81204480

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:106

約数の個数: 432

約数和(自身を含む): 344373120

約数和(自身を除く): 263168640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 53, 56, 57, 60, 63, 64, 70, 72, 76, 80, 84, 90, 95, 96, 105, 106, 112, 114, 120, 126, 128, 133, 140, 144, 152, 159, 160, 168, 171, 180, 190, 192, 210, 212, 224, 228, 240, 252, 256, 265, 266, 280, 285, 288, 304, 315, 318, 320, 336, 342, 360, 371, 380, 384, 399, 420, 424, 448, 456, 477, 480, 504, 530, 532, 560, 570, 576, 608, 630, 636, 640, 665, 672, 684, 720, 742, 760, 768, 795, 798, 840, 848, 855, 896, 912, 954, 960, 1007, 1008, 1060, 1064, 1113, 1120, 1140, 1152, 1197, 1216, 1260, 1272, 1280, 1330, 1344, 1368, 1440, 1484, 1520, 1590, 1596, 1680, 1696, 1710, 1792, 1824, 1855, 1908, 1920, 1995, 2014, 2016, 2120, 2128, 2226, 2240, 2280, 2304, 2385, 2394, 2432, 2520, 2544, 2660, 2688, 2736, 2880, 2968, 3021, 3040, 3180, 3192, 3339, 3360, 3392, 3420, 3648, 3710, 3816, 3840, 3990, 4028, 4032, 4240, 4256, 4452, 4480, 4560, 4770, 4788, 4864, 5035, 5040, 5088, 5320, 5376, 5472, 5565, 5760, 5936, 5985, 6042, 6080, 6360, 6384, 6678, 6720, 6784, 6840, 7049, 7296, 7420, 7632, 7980, 8056, 8064, 8480, 8512, 8904, 8960, 9063, 9120, 9540, 9576, 10070, 10080, 10176, 10640, 10944, 11130, 11520, 11872, 11970, 12084, 12160, 12720, 12768, 13356, 13440, 13568, 13680, 14098, 14592, 14840, 15105, 15264, 15960, 16112, 16128, 16695, 16960, 17024, 17808, 18126, 18240, 19080, 19152, 20140, 20160, 20352, 21147, 21280, 21888, 22260, 23744, 23940, 24168, 24320, 25440, 25536, 26712, 26880, 27360, 28196, 29680, 30210, 30528, 31920, 32224, 33390, 33920, 34048, 35245, 35616, 36252, 36480, 38160, 38304, 40280, 40320, 40704, 42294, 42560, 43776, 44520, 45315, 47488, 47880, 48336, 50880, 51072, 53424, 54720, 56392, 59360, 60420, 61056, 63441, 63840, 64448, 66780, 67840, 70490, 71232, 72504, 72960, 76320, 76608, 80560, 80640, 84588, 85120, 89040, 90630, 94976, 95760, 96672, 101760, 102144, 105735, 106848, 109440, 112784, 118720, 120840, 122112, 126882, 127680, 128896, 133560, 140980, 142464, 145008, 152640, 153216, 161120, 169176, 170240, 178080, 181260, 191520, 193344, 203520, 211470, 213696, 218880, 225568, 237440, 241680, 253764, 255360, 257792, 267120, 281960, 284928, 290016, 305280, 306432, 317205, 322240, 338352, 356160, 362520, 383040, 386688, 422940, 427392, 451136, 474880, 483360, 507528, 510720, 534240, 563920, 580032, 610560, 634410, 644480, 676704, 712320, 725040, 766080, 773376, 845880, 854784, 902272, 966720, 1015056, 1068480, 1127840, 1160064, 1268820, 1288960, 1353408, 1424640, 1450080, 1532160, 1691760, 1804544, 1933440, 2030112, 2136960, 2255680, 2320128, 2537640, 2706816, 2900160, 3383520, 3866880, 4060224, 4273920, 4511360, 5075280, 5413632, 5800320, 6767040, 8120448, 9022720, 10150560, 11600640, 13534080, 16240896, 20301120, 27068160, 40602240, 81204480]

約数ペア:

[(1, 81204480), (2, 40602240), (3, 27068160), (4, 20301120), (5, 16240896), (6, 13534080), (7, 11600640), (8, 10150560), (9, 9022720), (10, 8120448), (12, 6767040), (14, 5800320), (15, 5413632), (16, 5075280), (18, 4511360), (19, 4273920), (20, 4060224), (21, 3866880), (24, 3383520), (28, 2900160), (30, 2706816), (32, 2537640), (35, 2320128), (36, 2255680), (38, 2136960), (40, 2030112), (42, 1933440), (45, 1804544), (48, 1691760), (53, 1532160), (56, 1450080), (57, 1424640), (60, 1353408), (63, 1288960), (64, 1268820), (70, 1160064), (72, 1127840), (76, 1068480), (80, 1015056), (84, 966720), (90, 902272), (95, 854784), (96, 845880), (105, 773376), (106, 766080), (112, 725040), (114, 712320), (120, 676704), (126, 644480), (128, 634410), (133, 610560), (140, 580032), (144, 563920), (152, 534240), (159, 510720), (160, 507528), (168, 483360), (171, 474880), (180, 451136), (190, 427392), (192, 422940), (210, 386688), (212, 383040), (224, 362520), (228, 356160), (240, 338352), (252, 322240), (256, 317205), (265, 306432), (266, 305280), (280, 290016), (285, 284928), (288, 281960), (304, 267120), (315, 257792), (318, 255360), (320, 253764), (336, 241680), (342, 237440), (360, 225568), (371, 218880), (380, 213696), (384, 211470), (399, 203520), (420, 193344), (424, 191520), (448, 181260), (456, 178080), (477, 170240), (480, 169176), (504, 161120), (530, 153216), (532, 152640), (560, 145008), (570, 142464), (576, 140980), (608, 133560), (630, 128896), (636, 127680), (640, 126882), (665, 122112), (672, 120840), (684, 118720), (720, 112784), (742, 109440), (760, 106848), (768, 105735), (795, 102144), (798, 101760), (840, 96672), (848, 95760), (855, 94976), (896, 90630), (912, 89040), (954, 85120), (960, 84588), (1007, 80640), (1008, 80560), (1060, 76608), (1064, 76320), (1113, 72960), (1120, 72504), (1140, 71232), (1152, 70490), (1197, 67840), (1216, 66780), (1260, 64448), (1272, 63840), (1280, 63441), (1330, 61056), (1344, 60420), (1368, 59360), (1440, 56392), (1484, 54720), (1520, 53424), (1590, 51072), (1596, 50880), (1680, 48336), (1696, 47880), (1710, 47488), (1792, 45315), (1824, 44520), (1855, 43776), (1908, 42560), (1920, 42294), (1995, 40704), (2014, 40320), (2016, 40280), (2120, 38304), (2128, 38160), (2226, 36480), (2240, 36252), (2280, 35616), (2304, 35245), (2385, 34048), (2394, 33920), (2432, 33390), (2520, 32224), (2544, 31920), (2660, 30528), (2688, 30210), (2736, 29680), (2880, 28196), (2968, 27360), (3021, 26880), (3040, 26712), (3180, 25536), (3192, 25440), (3339, 24320), (3360, 24168), (3392, 23940), (3420, 23744), (3648, 22260), (3710, 21888), (3816, 21280), (3840, 21147), (3990, 20352), (4028, 20160), (4032, 20140), (4240, 19152), (4256, 19080), (4452, 18240), (4480, 18126), (4560, 17808), (4770, 17024), (4788, 16960), (4864, 16695), (5035, 16128), (5040, 16112), (5088, 15960), (5320, 15264), (5376, 15105), (5472, 14840), (5565, 14592), (5760, 14098), (5936, 13680), (5985, 13568), (6042, 13440), (6080, 13356), (6360, 12768), (6384, 12720), (6678, 12160), (6720, 12084), (6784, 11970), (6840, 11872), (7049, 11520), (7296, 11130), (7420, 10944), (7632, 10640), (7980, 10176), (8056, 10080), (8064, 10070), (8480, 9576), (8512, 9540), (8904, 9120), (8960, 9063)]