61912240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1009}}^1$

素因数の和:1094

約数の個数: 80

約数和(自身を含む): 157802400

約数和(自身を除く): 95890160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 59, 65, 80, 104, 118, 130, 208, 236, 260, 295, 472, 520, 590, 767, 944, 1009, 1040, 1180, 1534, 2018, 2360, 3068, 3835, 4036, 4720, 5045, 6136, 7670, 8072, 10090, 12272, 13117, 15340, 16144, 20180, 26234, 30680, 40360, 52468, 59531, 61360, 65585, 80720, 104936, 119062, 131170, 209872, 238124, 262340, 297655, 476248, 524680, 595310, 773903, 952496, 1049360, 1190620, 1547806, 2381240, 3095612, 3869515, 4762480, 6191224, 7739030, 12382448, 15478060, 30956120, 61912240]

約数ペア:

[(1, 61912240), (2, 30956120), (4, 15478060), (5, 12382448), (8, 7739030), (10, 6191224), (13, 4762480), (16, 3869515), (20, 3095612), (26, 2381240), (40, 1547806), (52, 1190620), (59, 1049360), (65, 952496), (80, 773903), (104, 595310), (118, 524680), (130, 476248), (208, 297655), (236, 262340), (260, 238124), (295, 209872), (472, 131170), (520, 119062), (590, 104936), (767, 80720), (944, 65585), (1009, 61360), (1040, 59531), (1180, 52468), (1534, 40360), (2018, 30680), (2360, 26234), (3068, 20180), (3835, 16144), (4036, 15340), (4720, 13117), (5045, 12272), (6136, 10090), (7670, 8072)]