64501560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1289}}^1$

素因数の和:1445

約数の個数: 96

約数和(自身を含む): 211302000

約数和(自身を除く): 146800440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 139, 180, 278, 360, 417, 556, 695, 834, 1112, 1251, 1289, 1390, 1668, 2085, 2502, 2578, 2780, 3336, 3867, 4170, 5004, 5156, 5560, 6255, 6445, 7734, 8340, 10008, 10312, 11601, 12510, 12890, 15468, 16680, 19335, 23202, 25020, 25780, 30936, 38670, 46404, 50040, 51560, 58005, 77340, 92808, 116010, 154680, 179171, 232020, 358342, 464040, 537513, 716684, 895855, 1075026, 1433368, 1612539, 1791710, 2150052, 2687565, 3225078, 3583420, 4300104, 5375130, 6450156, 7166840, 8062695, 10750260, 12900312, 16125390, 21500520, 32250780, 64501560]

約数ペア:

[(1, 64501560), (2, 32250780), (3, 21500520), (4, 16125390), (5, 12900312), (6, 10750260), (8, 8062695), (9, 7166840), (10, 6450156), (12, 5375130), (15, 4300104), (18, 3583420), (20, 3225078), (24, 2687565), (30, 2150052), (36, 1791710), (40, 1612539), (45, 1433368), (60, 1075026), (72, 895855), (90, 716684), (120, 537513), (139, 464040), (180, 358342), (278, 232020), (360, 179171), (417, 154680), (556, 116010), (695, 92808), (834, 77340), (1112, 58005), (1251, 51560), (1289, 50040), (1390, 46404), (1668, 38670), (2085, 30936), (2502, 25780), (2578, 25020), (2780, 23202), (3336, 19335), (3867, 16680), (4170, 15468), (5004, 12890), (5156, 12510), (5560, 11601), (6255, 10312), (6445, 10008), (7734, 8340)]