12975960

素因数分解:

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

素因数の和:1608

約数の個数: 64

約数和(自身を含む): 39502080

約数和(自身を除く): 26526120

約数列:

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

約数ペア:

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