90107520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{661}}^1$

素因数の和:754

約数の個数: 128

約数和(自身を含む): 291703680

約数和(自身を除く): 201596160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 128, 142, 160, 192, 213, 240, 284, 320, 355, 384, 426, 480, 568, 640, 661, 710, 852, 960, 1065, 1136, 1322, 1420, 1704, 1920, 1983, 2130, 2272, 2644, 2840, 3305, 3408, 3966, 4260, 4544, 5288, 5680, 6610, 6816, 7932, 8520, 9088, 9915, 10576, 11360, 13220, 13632, 15864, 17040, 19830, 21152, 22720, 26440, 27264, 31728, 34080, 39660, 42304, 45440, 46931, 52880, 63456, 68160, 79320, 84608, 93862, 105760, 126912, 136320, 140793, 158640, 187724, 211520, 234655, 253824, 281586, 317280, 375448, 423040, 469310, 563172, 634560, 703965, 750896, 938620, 1126344, 1269120, 1407930, 1501792, 1877240, 2252688, 2815860, 3003584, 3754480, 4505376, 5631720, 6007168, 7508960, 9010752, 11263440, 15017920, 18021504, 22526880, 30035840, 45053760, 90107520]

約数ペア:

[(1, 90107520), (2, 45053760), (3, 30035840), (4, 22526880), (5, 18021504), (6, 15017920), (8, 11263440), (10, 9010752), (12, 7508960), (15, 6007168), (16, 5631720), (20, 4505376), (24, 3754480), (30, 3003584), (32, 2815860), (40, 2252688), (48, 1877240), (60, 1501792), (64, 1407930), (71, 1269120), (80, 1126344), (96, 938620), (120, 750896), (128, 703965), (142, 634560), (160, 563172), (192, 469310), (213, 423040), (240, 375448), (284, 317280), (320, 281586), (355, 253824), (384, 234655), (426, 211520), (480, 187724), (568, 158640), (640, 140793), (661, 136320), (710, 126912), (852, 105760), (960, 93862), (1065, 84608), (1136, 79320), (1322, 68160), (1420, 63456), (1704, 52880), (1920, 46931), (1983, 45440), (2130, 42304), (2272, 39660), (2644, 34080), (2840, 31728), (3305, 27264), (3408, 26440), (3966, 22720), (4260, 21152), (4544, 19830), (5288, 17040), (5680, 15864), (6610, 13632), (6816, 13220), (7932, 11360), (8520, 10576), (9088, 9915)]