1323228920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1153}}^1\times {\mathrm{2207}}^1$

素因数の和:3384

約数の個数: 64

約数和(自身を含む): 3210520320

約数和(自身を除く): 1887291400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1153, 2207, 2306, 4414, 4612, 5765, 8828, 9224, 11035, 11530, 14989, 17656, 22070, 23060, 28691, 29978, 44140, 46120, 57382, 59956, 74945, 88280, 114764, 119912, 143455, 149890, 229528, 286910, 299780, 573820, 599560, 1147640, 2544671, 5089342, 10178684, 12723355, 20357368, 25446710, 33080723, 50893420, 66161446, 101786840, 132322892, 165403615, 264645784, 330807230, 661614460, 1323228920]

約数ペア:

[(1, 1323228920), (2, 661614460), (4, 330807230), (5, 264645784), (8, 165403615), (10, 132322892), (13, 101786840), (20, 66161446), (26, 50893420), (40, 33080723), (52, 25446710), (65, 20357368), (104, 12723355), (130, 10178684), (260, 5089342), (520, 2544671), (1153, 1147640), (2207, 599560), (2306, 573820), (4414, 299780), (4612, 286910), (5765, 229528), (8828, 149890), (9224, 143455), (11035, 119912), (11530, 114764), (14989, 88280), (17656, 74945), (22070, 59956), (23060, 57382), (28691, 46120), (29978, 44140)]