25953960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{691}}^1$

素因数の和:1018

約数の個数: 64

約数和(自身を含む): 78223680

約数和(自身を除く): 52269720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 313, 626, 691, 939, 1252, 1382, 1565, 1878, 2073, 2504, 2764, 3130, 3455, 3756, 4146, 4695, 5528, 6260, 6910, 7512, 8292, 9390, 10365, 12520, 13820, 16584, 18780, 20730, 27640, 37560, 41460, 82920, 216283, 432566, 648849, 865132, 1081415, 1297698, 1730264, 2162830, 2595396, 3244245, 4325660, 5190792, 6488490, 8651320, 12976980, 25953960]

約数ペア:

[(1, 25953960), (2, 12976980), (3, 8651320), (4, 6488490), (5, 5190792), (6, 4325660), (8, 3244245), (10, 2595396), (12, 2162830), (15, 1730264), (20, 1297698), (24, 1081415), (30, 865132), (40, 648849), (60, 432566), (120, 216283), (313, 82920), (626, 41460), (691, 37560), (939, 27640), (1252, 20730), (1382, 18780), (1565, 16584), (1878, 13820), (2073, 12520), (2504, 10365), (2764, 9390), (3130, 8292), (3455, 7512), (3756, 6910), (4146, 6260), (4695, 5528)]