128962860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1637}}^1$

素因数の和:1763

約数の個数: 96

約数和(自身を含む): 392962752

約数和(自身を除く): 263999892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 101, 130, 156, 195, 202, 260, 303, 390, 404, 505, 606, 780, 1010, 1212, 1313, 1515, 1637, 2020, 2626, 3030, 3274, 3939, 4911, 5252, 6060, 6548, 6565, 7878, 8185, 9822, 13130, 15756, 16370, 19644, 19695, 21281, 24555, 26260, 32740, 39390, 42562, 49110, 63843, 78780, 85124, 98220, 106405, 127686, 165337, 212810, 255372, 319215, 330674, 425620, 496011, 638430, 661348, 826685, 992022, 1276860, 1653370, 1984044, 2149381, 2480055, 3306740, 4298762, 4960110, 6448143, 8597524, 9920220, 10746905, 12896286, 21493810, 25792572, 32240715, 42987620, 64481430, 128962860]

約数ペア:

[(1, 128962860), (2, 64481430), (3, 42987620), (4, 32240715), (5, 25792572), (6, 21493810), (10, 12896286), (12, 10746905), (13, 9920220), (15, 8597524), (20, 6448143), (26, 4960110), (30, 4298762), (39, 3306740), (52, 2480055), (60, 2149381), (65, 1984044), (78, 1653370), (101, 1276860), (130, 992022), (156, 826685), (195, 661348), (202, 638430), (260, 496011), (303, 425620), (390, 330674), (404, 319215), (505, 255372), (606, 212810), (780, 165337), (1010, 127686), (1212, 106405), (1313, 98220), (1515, 85124), (1637, 78780), (2020, 63843), (2626, 49110), (3030, 42562), (3274, 39390), (3939, 32740), (4911, 26260), (5252, 24555), (6060, 21281), (6548, 19695), (6565, 19644), (7878, 16370), (8185, 15756), (9822, 13130)]