551643040

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{887}}^1$

素因数の和:951

約数の個数: 144

約数和(自身を含む): 1474236288

約数和(自身を除く): 922593248

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 65, 80, 92, 104, 115, 130, 160, 169, 184, 208, 230, 260, 299, 338, 368, 416, 460, 520, 598, 676, 736, 845, 887, 920, 1040, 1196, 1352, 1495, 1690, 1774, 1840, 2080, 2392, 2704, 2990, 3380, 3548, 3680, 3887, 4435, 4784, 5408, 5980, 6760, 7096, 7774, 8870, 9568, 11531, 11960, 13520, 14192, 15548, 17740, 19435, 20401, 23062, 23920, 27040, 28384, 31096, 35480, 38870, 40802, 46124, 47840, 57655, 62192, 70960, 77740, 81604, 92248, 102005, 115310, 124384, 141920, 149903, 155480, 163208, 184496, 204010, 230620, 265213, 299806, 310960, 326416, 368992, 408020, 461240, 530426, 599612, 621920, 652832, 749515, 816040, 922480, 1060852, 1199224, 1326065, 1499030, 1632080, 1844960, 2121704, 2398448, 2652130, 2998060, 3264160, 3447769, 4243408, 4796896, 5304260, 5996120, 6895538, 8486816, 10608520, 11992240, 13791076, 17238845, 21217040, 23984480, 27582152, 34477690, 42434080, 55164304, 68955380, 110328608, 137910760, 275821520, 551643040]

約数ペア:

[(1, 551643040), (2, 275821520), (4, 137910760), (5, 110328608), (8, 68955380), (10, 55164304), (13, 42434080), (16, 34477690), (20, 27582152), (23, 23984480), (26, 21217040), (32, 17238845), (40, 13791076), (46, 11992240), (52, 10608520), (65, 8486816), (80, 6895538), (92, 5996120), (104, 5304260), (115, 4796896), (130, 4243408), (160, 3447769), (169, 3264160), (184, 2998060), (208, 2652130), (230, 2398448), (260, 2121704), (299, 1844960), (338, 1632080), (368, 1499030), (416, 1326065), (460, 1199224), (520, 1060852), (598, 922480), (676, 816040), (736, 749515), (845, 652832), (887, 621920), (920, 599612), (1040, 530426), (1196, 461240), (1352, 408020), (1495, 368992), (1690, 326416), (1774, 310960), (1840, 299806), (2080, 265213), (2392, 230620), (2704, 204010), (2990, 184496), (3380, 163208), (3548, 155480), (3680, 149903), (3887, 141920), (4435, 124384), (4784, 115310), (5408, 102005), (5980, 92248), (6760, 81604), (7096, 77740), (7774, 70960), (8870, 62192), (9568, 57655), (11531, 47840), (11960, 46124), (13520, 40802), (14192, 38870), (15548, 35480), (17740, 31096), (19435, 28384), (20401, 27040), (23062, 23920)]