191504560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{3121}}^1$

素因数の和:3206

約数の個数: 80

約数和(自身を含む): 487781280

約数和(自身を除く): 296276720

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, 1040, 1180, 1534, 2360, 3068, 3121, 3835, 4720, 6136, 6242, 7670, 12272, 12484, 15340, 15605, 24968, 30680, 31210, 40573, 49936, 61360, 62420, 81146, 124840, 162292, 184139, 202865, 249680, 324584, 368278, 405730, 649168, 736556, 811460, 920695, 1473112, 1622920, 1841390, 2393807, 2946224, 3245840, 3682780, 4787614, 7365560, 9575228, 11969035, 14731120, 19150456, 23938070, 38300912, 47876140, 95752280, 191504560]

約数ペア:

[(1, 191504560), (2, 95752280), (4, 47876140), (5, 38300912), (8, 23938070), (10, 19150456), (13, 14731120), (16, 11969035), (20, 9575228), (26, 7365560), (40, 4787614), (52, 3682780), (59, 3245840), (65, 2946224), (80, 2393807), (104, 1841390), (118, 1622920), (130, 1473112), (208, 920695), (236, 811460), (260, 736556), (295, 649168), (472, 405730), (520, 368278), (590, 324584), (767, 249680), (944, 202865), (1040, 184139), (1180, 162292), (1534, 124840), (2360, 81146), (3068, 62420), (3121, 61360), (3835, 49936), (4720, 40573), (6136, 31210), (6242, 30680), (7670, 24968), (12272, 15605), (12484, 15340)]