57561120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{563}}^1$

素因数の和:655

約数の個数: 144

約数和(自身を含む): 199547712

約数和(自身を除く): 141986592

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 213, 240, 284, 288, 355, 360, 426, 480, 563, 568, 639, 710, 720, 852, 1065, 1126, 1136, 1278, 1420, 1440, 1689, 1704, 2130, 2252, 2272, 2556, 2815, 2840, 3195, 3378, 3408, 4260, 4504, 5067, 5112, 5630, 5680, 6390, 6756, 6816, 8445, 8520, 9008, 10134, 10224, 11260, 11360, 12780, 13512, 16890, 17040, 18016, 20268, 20448, 22520, 25335, 25560, 27024, 33780, 34080, 39973, 40536, 45040, 50670, 51120, 54048, 67560, 79946, 81072, 90080, 101340, 102240, 119919, 135120, 159892, 162144, 199865, 202680, 239838, 270240, 319784, 359757, 399730, 405360, 479676, 599595, 639568, 719514, 799460, 810720, 959352, 1199190, 1279136, 1439028, 1598920, 1798785, 1918704, 2398380, 2878056, 3197840, 3597570, 3837408, 4796760, 5756112, 6395680, 7195140, 9593520, 11512224, 14390280, 19187040, 28780560, 57561120]

約数ペア:

[(1, 57561120), (2, 28780560), (3, 19187040), (4, 14390280), (5, 11512224), (6, 9593520), (8, 7195140), (9, 6395680), (10, 5756112), (12, 4796760), (15, 3837408), (16, 3597570), (18, 3197840), (20, 2878056), (24, 2398380), (30, 1918704), (32, 1798785), (36, 1598920), (40, 1439028), (45, 1279136), (48, 1199190), (60, 959352), (71, 810720), (72, 799460), (80, 719514), (90, 639568), (96, 599595), (120, 479676), (142, 405360), (144, 399730), (160, 359757), (180, 319784), (213, 270240), (240, 239838), (284, 202680), (288, 199865), (355, 162144), (360, 159892), (426, 135120), (480, 119919), (563, 102240), (568, 101340), (639, 90080), (710, 81072), (720, 79946), (852, 67560), (1065, 54048), (1126, 51120), (1136, 50670), (1278, 45040), (1420, 40536), (1440, 39973), (1689, 34080), (1704, 33780), (2130, 27024), (2252, 25560), (2272, 25335), (2556, 22520), (2815, 20448), (2840, 20268), (3195, 18016), (3378, 17040), (3408, 16890), (4260, 13512), (4504, 12780), (5067, 11360), (5112, 11260), (5630, 10224), (5680, 10134), (6390, 9008), (6756, 8520), (6816, 8445)]