81977400

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:108

約数の個数: 384

約数和(自身を含む): 321408000

約数和(自身を除く): 239430600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 19, 20, 24, 25, 27, 30, 34, 36, 38, 40, 45, 47, 50, 51, 54, 57, 60, 68, 72, 75, 76, 85, 90, 94, 95, 100, 102, 108, 114, 120, 135, 136, 141, 150, 152, 153, 170, 171, 180, 188, 190, 200, 204, 216, 225, 228, 235, 255, 270, 282, 285, 300, 306, 323, 340, 342, 360, 376, 380, 408, 423, 425, 450, 456, 459, 470, 475, 510, 513, 540, 564, 570, 600, 612, 646, 675, 680, 684, 705, 760, 765, 799, 846, 850, 855, 893, 900, 918, 940, 950, 969, 1020, 1026, 1080, 1128, 1140, 1175, 1224, 1269, 1275, 1292, 1350, 1368, 1410, 1425, 1530, 1598, 1615, 1692, 1700, 1710, 1786, 1800, 1836, 1880, 1900, 1938, 2040, 2052, 2115, 2280, 2295, 2350, 2397, 2538, 2550, 2565, 2584, 2679, 2700, 2820, 2850, 2907, 3060, 3196, 3230, 3384, 3400, 3420, 3525, 3572, 3672, 3800, 3825, 3876, 3995, 4104, 4230, 4275, 4465, 4590, 4700, 4794, 4845, 5076, 5100, 5130, 5358, 5400, 5640, 5700, 5814, 6120, 6345, 6392, 6460, 6840, 7050, 7144, 7191, 7650, 7752, 7990, 8037, 8075, 8460, 8550, 8721, 8930, 9180, 9400, 9588, 9690, 10152, 10200, 10260, 10575, 10716, 11400, 11475, 11628, 11985, 12690, 12825, 12920, 13395, 14100, 14382, 14535, 15181, 15300, 15980, 16074, 16150, 16920, 17100, 17442, 17860, 18360, 19176, 19380, 19975, 20520, 21150, 21432, 21573, 22325, 22950, 23256, 23970, 24111, 24225, 25380, 25650, 26790, 28200, 28764, 29070, 30362, 30600, 31725, 31960, 32148, 32300, 34200, 34884, 35720, 35955, 38760, 39950, 40185, 42300, 43146, 43605, 44650, 45543, 45900, 47940, 48222, 48450, 50760, 51300, 53580, 57528, 58140, 59925, 60724, 63450, 64296, 64600, 66975, 69768, 71910, 72675, 75905, 79900, 80370, 84600, 86292, 87210, 89300, 91086, 91800, 95880, 96444, 96900, 102600, 107160, 107865, 116280, 119850, 120555, 121448, 126900, 133950, 136629, 143820, 145350, 151810, 159800, 160740, 172584, 174420, 178600, 179775, 182172, 192888, 193800, 200925, 215730, 218025, 227715, 239700, 241110, 253800, 267900, 273258, 287640, 290700, 303620, 321480, 348840, 359550, 364344, 379525, 401850, 409887, 431460, 436050, 455430, 479400, 482220, 535800, 539325, 546516, 581400, 602775, 607240, 683145, 719100, 759050, 803700, 819774, 862920, 872100, 910860, 964440, 1078650, 1093032, 1138575, 1205550, 1366290, 1438200, 1518100, 1607400, 1639548, 1744200, 1821720, 2049435, 2157300, 2277150, 2411100, 2732580, 3036200, 3279096, 3415725, 4098870, 4314600, 4554300, 4822200, 5465160, 6831450, 8197740, 9108600, 10247175, 13662900, 16395480, 20494350, 27325800, 40988700, 81977400]

約数ペア:

[(1, 81977400), (2, 40988700), (3, 27325800), (4, 20494350), (5, 16395480), (6, 13662900), (8, 10247175), (9, 9108600), (10, 8197740), (12, 6831450), (15, 5465160), (17, 4822200), (18, 4554300), (19, 4314600), (20, 4098870), (24, 3415725), (25, 3279096), (27, 3036200), (30, 2732580), (34, 2411100), (36, 2277150), (38, 2157300), (40, 2049435), (45, 1821720), (47, 1744200), (50, 1639548), (51, 1607400), (54, 1518100), (57, 1438200), (60, 1366290), (68, 1205550), (72, 1138575), (75, 1093032), (76, 1078650), (85, 964440), (90, 910860), (94, 872100), (95, 862920), (100, 819774), (102, 803700), (108, 759050), (114, 719100), (120, 683145), (135, 607240), (136, 602775), (141, 581400), (150, 546516), (152, 539325), (153, 535800), (170, 482220), (171, 479400), (180, 455430), (188, 436050), (190, 431460), (200, 409887), (204, 401850), (216, 379525), (225, 364344), (228, 359550), (235, 348840), (255, 321480), (270, 303620), (282, 290700), (285, 287640), (300, 273258), (306, 267900), (323, 253800), (340, 241110), (342, 239700), (360, 227715), (376, 218025), (380, 215730), (408, 200925), (423, 193800), (425, 192888), (450, 182172), (456, 179775), (459, 178600), (470, 174420), (475, 172584), (510, 160740), (513, 159800), (540, 151810), (564, 145350), (570, 143820), (600, 136629), (612, 133950), (646, 126900), (675, 121448), (680, 120555), (684, 119850), (705, 116280), (760, 107865), (765, 107160), (799, 102600), (846, 96900), (850, 96444), (855, 95880), (893, 91800), (900, 91086), (918, 89300), (940, 87210), (950, 86292), (969, 84600), (1020, 80370), (1026, 79900), (1080, 75905), (1128, 72675), (1140, 71910), (1175, 69768), (1224, 66975), (1269, 64600), (1275, 64296), (1292, 63450), (1350, 60724), (1368, 59925), (1410, 58140), (1425, 57528), (1530, 53580), (1598, 51300), (1615, 50760), (1692, 48450), (1700, 48222), (1710, 47940), (1786, 45900), (1800, 45543), (1836, 44650), (1880, 43605), (1900, 43146), (1938, 42300), (2040, 40185), (2052, 39950), (2115, 38760), (2280, 35955), (2295, 35720), (2350, 34884), (2397, 34200), (2538, 32300), (2550, 32148), (2565, 31960), (2584, 31725), (2679, 30600), (2700, 30362), (2820, 29070), (2850, 28764), (2907, 28200), (3060, 26790), (3196, 25650), (3230, 25380), (3384, 24225), (3400, 24111), (3420, 23970), (3525, 23256), (3572, 22950), (3672, 22325), (3800, 21573), (3825, 21432), (3876, 21150), (3995, 20520), (4104, 19975), (4230, 19380), (4275, 19176), (4465, 18360), (4590, 17860), (4700, 17442), (4794, 17100), (4845, 16920), (5076, 16150), (5100, 16074), (5130, 15980), (5358, 15300), (5400, 15181), (5640, 14535), (5700, 14382), (5814, 14100), (6120, 13395), (6345, 12920), (6392, 12825), (6460, 12690), (6840, 11985), (7050, 11628), (7144, 11475), (7191, 11400), (7650, 10716), (7752, 10575), (7990, 10260), (8037, 10200), (8075, 10152), (8460, 9690), (8550, 9588), (8721, 9400), (8930, 9180)]