135893680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3187}}^1$

素因数の和:3254

約数の個数: 80

約数和(自身を含む): 348665184

約数和(自身を除く): 212771504

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 41, 52, 65, 80, 82, 104, 130, 164, 205, 208, 260, 328, 410, 520, 533, 656, 820, 1040, 1066, 1640, 2132, 2665, 3187, 3280, 4264, 5330, 6374, 8528, 10660, 12748, 15935, 21320, 25496, 31870, 41431, 42640, 50992, 63740, 82862, 127480, 130667, 165724, 207155, 254960, 261334, 331448, 414310, 522668, 653335, 662896, 828620, 1045336, 1306670, 1657240, 1698671, 2090672, 2613340, 3314480, 3397342, 5226680, 6794684, 8493355, 10453360, 13589368, 16986710, 27178736, 33973420, 67946840, 135893680]

約数ペア:

[(1, 135893680), (2, 67946840), (4, 33973420), (5, 27178736), (8, 16986710), (10, 13589368), (13, 10453360), (16, 8493355), (20, 6794684), (26, 5226680), (40, 3397342), (41, 3314480), (52, 2613340), (65, 2090672), (80, 1698671), (82, 1657240), (104, 1306670), (130, 1045336), (164, 828620), (205, 662896), (208, 653335), (260, 522668), (328, 414310), (410, 331448), (520, 261334), (533, 254960), (656, 207155), (820, 165724), (1040, 130667), (1066, 127480), (1640, 82862), (2132, 63740), (2665, 50992), (3187, 42640), (3280, 41431), (4264, 31870), (5330, 25496), (6374, 21320), (8528, 15935), (10660, 12748)]