13518001360

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1381}}^1\times {\mathrm{3947}}^1$

素因数の和:5372

約数の個数: 80

約数和(自身を含む): 32474921472

約数和(自身を除く): 18956920112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 1381, 2480, 2762, 3947, 5524, 6905, 7894, 11048, 13810, 15788, 19735, 22096, 27620, 31576, 39470, 42811, 55240, 63152, 78940, 85622, 110480, 122357, 157880, 171244, 214055, 244714, 315760, 342488, 428110, 489428, 611785, 684976, 856220, 978856, 1223570, 1712440, 1957712, 2447140, 3424880, 4894280, 5450807, 9788560, 10901614, 21803228, 27254035, 43606456, 54508070, 87212912, 109016140, 168975017, 218032280, 337950034, 436064560, 675900068, 844875085, 1351800136, 1689750170, 2703600272, 3379500340, 6759000680, 13518001360]

約数ペア:

[(1, 13518001360), (2, 6759000680), (4, 3379500340), (5, 2703600272), (8, 1689750170), (10, 1351800136), (16, 844875085), (20, 675900068), (31, 436064560), (40, 337950034), (62, 218032280), (80, 168975017), (124, 109016140), (155, 87212912), (248, 54508070), (310, 43606456), (496, 27254035), (620, 21803228), (1240, 10901614), (1381, 9788560), (2480, 5450807), (2762, 4894280), (3947, 3424880), (5524, 2447140), (6905, 1957712), (7894, 1712440), (11048, 1223570), (13810, 978856), (15788, 856220), (19735, 684976), (22096, 611785), (27620, 489428), (31576, 428110), (39470, 342488), (42811, 315760), (55240, 244714), (63152, 214055), (78940, 171244), (85622, 157880), (110480, 122357)]