67946840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3187}}^1$

素因数の和:3252

約数の個数: 64

約数和(自身を含む): 168708960

約数和(自身を除く): 100762120

約数列:

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

約数ペア:

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