89779720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4259}}^1$

素因数の和:4318

約数の個数: 64

約数和(自身を含む): 220838400

約数和(自身を除く): 131058680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 527, 620, 680, 1054, 1240, 2108, 2635, 4216, 4259, 5270, 8518, 10540, 17036, 21080, 21295, 34072, 42590, 72403, 85180, 132029, 144806, 170360, 264058, 289612, 362015, 528116, 579224, 660145, 724030, 1056232, 1320290, 1448060, 2244493, 2640580, 2896120, 4488986, 5281160, 8977972, 11222465, 17955944, 22444930, 44889860, 89779720]

約数ペア:

[(1, 89779720), (2, 44889860), (4, 22444930), (5, 17955944), (8, 11222465), (10, 8977972), (17, 5281160), (20, 4488986), (31, 2896120), (34, 2640580), (40, 2244493), (62, 1448060), (68, 1320290), (85, 1056232), (124, 724030), (136, 660145), (155, 579224), (170, 528116), (248, 362015), (310, 289612), (340, 264058), (527, 170360), (620, 144806), (680, 132029), (1054, 85180), (1240, 72403), (2108, 42590), (2635, 34072), (4216, 21295), (4259, 21080), (5270, 17036), (8518, 10540)]