8112780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3467}}^1$

素因数の和:3495

約数の個数: 72

約数和(自身を含む): 26509392

約数和(自身を除く): 18396612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 3467, 6934, 10401, 13868, 17335, 20802, 31203, 34670, 41604, 45071, 52005, 62406, 69340, 90142, 104010, 124812, 135213, 156015, 180284, 208020, 225355, 270426, 312030, 405639, 450710, 540852, 624060, 676065, 811278, 901420, 1352130, 1622556, 2028195, 2704260, 4056390, 8112780]

約数ペア:

[(1, 8112780), (2, 4056390), (3, 2704260), (4, 2028195), (5, 1622556), (6, 1352130), (9, 901420), (10, 811278), (12, 676065), (13, 624060), (15, 540852), (18, 450710), (20, 405639), (26, 312030), (30, 270426), (36, 225355), (39, 208020), (45, 180284), (52, 156015), (60, 135213), (65, 124812), (78, 104010), (90, 90142), (117, 69340), (130, 62406), (156, 52005), (180, 45071), (195, 41604), (234, 34670), (260, 31203), (390, 20802), (468, 17335), (585, 13868), (780, 10401), (1170, 6934), (2340, 3467)]