25578960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9689}}^1$

素因数の和:9716

約数の個数: 80

約数和(自身を含む): 86512320

約数和(自身を除く): 60933360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 9689, 19378, 29067, 38756, 48445, 58134, 77512, 96890, 106579, 116268, 145335, 155024, 193780, 213158, 232536, 290670, 319737, 387560, 426316, 465072, 532895, 581340, 639474, 775120, 852632, 1065790, 1162680, 1278948, 1598685, 1705264, 2131580, 2325360, 2557896, 3197370, 4263160, 5115792, 6394740, 8526320, 12789480, 25578960]

約数ペア:

[(1, 25578960), (2, 12789480), (3, 8526320), (4, 6394740), (5, 5115792), (6, 4263160), (8, 3197370), (10, 2557896), (11, 2325360), (12, 2131580), (15, 1705264), (16, 1598685), (20, 1278948), (22, 1162680), (24, 1065790), (30, 852632), (33, 775120), (40, 639474), (44, 581340), (48, 532895), (55, 465072), (60, 426316), (66, 387560), (80, 319737), (88, 290670), (110, 232536), (120, 213158), (132, 193780), (165, 155024), (176, 145335), (220, 116268), (240, 106579), (264, 96890), (330, 77512), (440, 58134), (528, 48445), (660, 38756), (880, 29067), (1320, 19378), (2640, 9689)]