141376040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4457}}^1$

素因数の和:4542

約数の個数: 64

約数和(自身を含む): 348258960

約数和(自身を除く): 206882920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 104, 122, 130, 244, 260, 305, 488, 520, 610, 793, 1220, 1586, 2440, 3172, 3965, 4457, 6344, 7930, 8914, 15860, 17828, 22285, 31720, 35656, 44570, 57941, 89140, 115882, 178280, 231764, 271877, 289705, 463528, 543754, 579410, 1087508, 1158820, 1359385, 2175016, 2317640, 2718770, 3534401, 5437540, 7068802, 10875080, 14137604, 17672005, 28275208, 35344010, 70688020, 141376040]

約数ペア:

[(1, 141376040), (2, 70688020), (4, 35344010), (5, 28275208), (8, 17672005), (10, 14137604), (13, 10875080), (20, 7068802), (26, 5437540), (40, 3534401), (52, 2718770), (61, 2317640), (65, 2175016), (104, 1359385), (122, 1158820), (130, 1087508), (244, 579410), (260, 543754), (305, 463528), (488, 289705), (520, 271877), (610, 231764), (793, 178280), (1220, 115882), (1586, 89140), (2440, 57941), (3172, 44570), (3965, 35656), (4457, 31720), (6344, 22285), (7930, 17828), (8914, 15860)]