68594320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1627}}^1$

素因数の和:1688

約数の個数: 80

約数和(自身を含む): 174417408

約数和(自身を除く): 105823088

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1240, 1360, 1627, 2108, 2480, 2635, 3254, 4216, 5270, 6508, 8135, 8432, 10540, 13016, 16270, 21080, 26032, 27659, 32540, 42160, 50437, 55318, 65080, 100874, 110636, 130160, 138295, 201748, 221272, 252185, 276590, 403496, 442544, 504370, 553180, 806992, 857429, 1008740, 1106360, 1714858, 2017480, 2212720, 3429716, 4034960, 4287145, 6859432, 8574290, 13718864, 17148580, 34297160, 68594320]

約数ペア:

[(1, 68594320), (2, 34297160), (4, 17148580), (5, 13718864), (8, 8574290), (10, 6859432), (16, 4287145), (17, 4034960), (20, 3429716), (31, 2212720), (34, 2017480), (40, 1714858), (62, 1106360), (68, 1008740), (80, 857429), (85, 806992), (124, 553180), (136, 504370), (155, 442544), (170, 403496), (248, 276590), (272, 252185), (310, 221272), (340, 201748), (496, 138295), (527, 130160), (620, 110636), (680, 100874), (1054, 65080), (1240, 55318), (1360, 50437), (1627, 42160), (2108, 32540), (2480, 27659), (2635, 26032), (3254, 21080), (4216, 16270), (5270, 13016), (6508, 10540), (8135, 8432)]