71883840

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1$

素因数の和:609

約数の個数: 224

約数和(自身を含む): 275051520

約数和(自身を除く): 203167680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 133, 140, 152, 160, 168, 190, 192, 210, 224, 228, 240, 266, 280, 285, 304, 320, 336, 380, 399, 420, 448, 456, 480, 532, 560, 563, 570, 608, 665, 672, 760, 798, 840, 912, 960, 1064, 1120, 1126, 1140, 1216, 1330, 1344, 1520, 1596, 1680, 1689, 1824, 1995, 2128, 2240, 2252, 2280, 2660, 2815, 3040, 3192, 3360, 3378, 3648, 3941, 3990, 4256, 4504, 4560, 5320, 5630, 6080, 6384, 6720, 6756, 7882, 7980, 8445, 8512, 9008, 9120, 10640, 10697, 11260, 11823, 12768, 13512, 15764, 15960, 16890, 18016, 18240, 19705, 21280, 21394, 22520, 23646, 25536, 27024, 31528, 31920, 32091, 33780, 36032, 39410, 42560, 42788, 45040, 47292, 53485, 54048, 59115, 63056, 63840, 64182, 67560, 74879, 78820, 85576, 90080, 94584, 106970, 108096, 118230, 126112, 127680, 128364, 135120, 149758, 157640, 160455, 171152, 180160, 189168, 213940, 224637, 236460, 252224, 256728, 270240, 299516, 315280, 320910, 342304, 374395, 378336, 427880, 449274, 472920, 513456, 540480, 599032, 630560, 641820, 684608, 748790, 756672, 855760, 898548, 945840, 1026912, 1123185, 1198064, 1261120, 1283640, 1497580, 1711520, 1797096, 1891680, 2053824, 2246370, 2396128, 2567280, 2995160, 3423040, 3594192, 3783360, 4492740, 4792256, 5134560, 5990320, 7188384, 8985480, 10269120, 11980640, 14376768, 17970960, 23961280, 35941920, 71883840]

約数ペア:

[(1, 71883840), (2, 35941920), (3, 23961280), (4, 17970960), (5, 14376768), (6, 11980640), (7, 10269120), (8, 8985480), (10, 7188384), (12, 5990320), (14, 5134560), (15, 4792256), (16, 4492740), (19, 3783360), (20, 3594192), (21, 3423040), (24, 2995160), (28, 2567280), (30, 2396128), (32, 2246370), (35, 2053824), (38, 1891680), (40, 1797096), (42, 1711520), (48, 1497580), (56, 1283640), (57, 1261120), (60, 1198064), (64, 1123185), (70, 1026912), (76, 945840), (80, 898548), (84, 855760), (95, 756672), (96, 748790), (105, 684608), (112, 641820), (114, 630560), (120, 599032), (133, 540480), (140, 513456), (152, 472920), (160, 449274), (168, 427880), (190, 378336), (192, 374395), (210, 342304), (224, 320910), (228, 315280), (240, 299516), (266, 270240), (280, 256728), (285, 252224), (304, 236460), (320, 224637), (336, 213940), (380, 189168), (399, 180160), (420, 171152), (448, 160455), (456, 157640), (480, 149758), (532, 135120), (560, 128364), (563, 127680), (570, 126112), (608, 118230), (665, 108096), (672, 106970), (760, 94584), (798, 90080), (840, 85576), (912, 78820), (960, 74879), (1064, 67560), (1120, 64182), (1126, 63840), (1140, 63056), (1216, 59115), (1330, 54048), (1344, 53485), (1520, 47292), (1596, 45040), (1680, 42788), (1689, 42560), (1824, 39410), (1995, 36032), (2128, 33780), (2240, 32091), (2252, 31920), (2280, 31528), (2660, 27024), (2815, 25536), (3040, 23646), (3192, 22520), (3360, 21394), (3378, 21280), (3648, 19705), (3941, 18240), (3990, 18016), (4256, 16890), (4504, 15960), (4560, 15764), (5320, 13512), (5630, 12768), (6080, 11823), (6384, 11260), (6720, 10697), (6756, 10640), (7882, 9120), (7980, 9008), (8445, 8512)]