26173680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8389}}^1$

素因数の和:8418

約数の個数: 80

約数和(自身を含む): 87390240

約数和(自身を除く): 61216560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 8389, 16778, 25167, 33556, 41945, 50334, 67112, 83890, 100668, 109057, 125835, 134224, 167780, 201336, 218114, 251670, 327171, 335560, 402672, 436228, 503340, 545285, 654342, 671120, 872456, 1006680, 1090570, 1308684, 1635855, 1744912, 2013360, 2181140, 2617368, 3271710, 4362280, 5234736, 6543420, 8724560, 13086840, 26173680]

約数ペア:

[(1, 26173680), (2, 13086840), (3, 8724560), (4, 6543420), (5, 5234736), (6, 4362280), (8, 3271710), (10, 2617368), (12, 2181140), (13, 2013360), (15, 1744912), (16, 1635855), (20, 1308684), (24, 1090570), (26, 1006680), (30, 872456), (39, 671120), (40, 654342), (48, 545285), (52, 503340), (60, 436228), (65, 402672), (78, 335560), (80, 327171), (104, 251670), (120, 218114), (130, 201336), (156, 167780), (195, 134224), (208, 125835), (240, 109057), (260, 100668), (312, 83890), (390, 67112), (520, 50334), (624, 41945), (780, 33556), (1040, 25167), (1560, 16778), (3120, 8389)]