25951920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1523}}^1$

素因数の和:1610

約数の個数: 80

約数和(自身を含む): 81637632

約数和(自身を除く): 55685712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1523, 1704, 2130, 2840, 3046, 3408, 4260, 4569, 5680, 6092, 7615, 8520, 9138, 12184, 15230, 17040, 18276, 22845, 24368, 30460, 36552, 45690, 60920, 73104, 91380, 108133, 121840, 182760, 216266, 324399, 365520, 432532, 540665, 648798, 865064, 1081330, 1297596, 1621995, 1730128, 2162660, 2595192, 3243990, 4325320, 5190384, 6487980, 8650640, 12975960, 25951920]

約数ペア:

[(1, 25951920), (2, 12975960), (3, 8650640), (4, 6487980), (5, 5190384), (6, 4325320), (8, 3243990), (10, 2595192), (12, 2162660), (15, 1730128), (16, 1621995), (20, 1297596), (24, 1081330), (30, 865064), (40, 648798), (48, 540665), (60, 432532), (71, 365520), (80, 324399), (120, 216266), (142, 182760), (213, 121840), (240, 108133), (284, 91380), (355, 73104), (426, 60920), (568, 45690), (710, 36552), (852, 30460), (1065, 24368), (1136, 22845), (1420, 18276), (1523, 17040), (1704, 15230), (2130, 12184), (2840, 9138), (3046, 8520), (3408, 7615), (4260, 6092), (4569, 5680)]