155267060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{647}}^1$

素因数の和:753

約数の個数: 72

約数和(自身を含む): 358598016

約数和(自身を除く): 203330956

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 169, 260, 284, 338, 355, 647, 676, 710, 845, 923, 1294, 1420, 1690, 1846, 2588, 3235, 3380, 3692, 4615, 6470, 8411, 9230, 11999, 12940, 16822, 18460, 23998, 33644, 42055, 45937, 47996, 59995, 84110, 91874, 109343, 119990, 168220, 183748, 218686, 229685, 239980, 437372, 459370, 546715, 597181, 918740, 1093430, 1194362, 2186860, 2388724, 2985905, 5971810, 7763353, 11943620, 15526706, 31053412, 38816765, 77633530, 155267060]

約数ペア:

[(1, 155267060), (2, 77633530), (4, 38816765), (5, 31053412), (10, 15526706), (13, 11943620), (20, 7763353), (26, 5971810), (52, 2985905), (65, 2388724), (71, 2186860), (130, 1194362), (142, 1093430), (169, 918740), (260, 597181), (284, 546715), (338, 459370), (355, 437372), (647, 239980), (676, 229685), (710, 218686), (845, 183748), (923, 168220), (1294, 119990), (1420, 109343), (1690, 91874), (1846, 84110), (2588, 59995), (3235, 47996), (3380, 45937), (3692, 42055), (4615, 33644), (6470, 23998), (8411, 18460), (9230, 16822), (11999, 12940)]