127860720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{383}}^1$

素因数の和:519

約数の個数: 160

約数和(自身を含む): 431972352

約数和(自身を除く): 304111632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 107, 120, 130, 156, 195, 208, 214, 240, 260, 312, 321, 383, 390, 428, 520, 535, 624, 642, 766, 780, 856, 1040, 1070, 1149, 1284, 1391, 1532, 1560, 1605, 1712, 1915, 2140, 2298, 2568, 2782, 3064, 3120, 3210, 3830, 4173, 4280, 4596, 4979, 5136, 5564, 5745, 6128, 6420, 6955, 7660, 8346, 8560, 9192, 9958, 11128, 11490, 12840, 13910, 14937, 15320, 16692, 18384, 19916, 20865, 22256, 22980, 24895, 25680, 27820, 29874, 30640, 33384, 39832, 40981, 41730, 45960, 49790, 55640, 59748, 66768, 74685, 79664, 81962, 83460, 91920, 99580, 111280, 119496, 122943, 149370, 163924, 166920, 199160, 204905, 238992, 245886, 298740, 327848, 333840, 398320, 409810, 491772, 532753, 597480, 614715, 655696, 819620, 983544, 1065506, 1194960, 1229430, 1598259, 1639240, 1967088, 2131012, 2458860, 2663765, 3196518, 3278480, 4262024, 4917720, 5327530, 6393036, 7991295, 8524048, 9835440, 10655060, 12786072, 15982590, 21310120, 25572144, 31965180, 42620240, 63930360, 127860720]

約数ペア:

[(1, 127860720), (2, 63930360), (3, 42620240), (4, 31965180), (5, 25572144), (6, 21310120), (8, 15982590), (10, 12786072), (12, 10655060), (13, 9835440), (15, 8524048), (16, 7991295), (20, 6393036), (24, 5327530), (26, 4917720), (30, 4262024), (39, 3278480), (40, 3196518), (48, 2663765), (52, 2458860), (60, 2131012), (65, 1967088), (78, 1639240), (80, 1598259), (104, 1229430), (107, 1194960), (120, 1065506), (130, 983544), (156, 819620), (195, 655696), (208, 614715), (214, 597480), (240, 532753), (260, 491772), (312, 409810), (321, 398320), (383, 333840), (390, 327848), (428, 298740), (520, 245886), (535, 238992), (624, 204905), (642, 199160), (766, 166920), (780, 163924), (856, 149370), (1040, 122943), (1070, 119496), (1149, 111280), (1284, 99580), (1391, 91920), (1532, 83460), (1560, 81962), (1605, 79664), (1712, 74685), (1915, 66768), (2140, 59748), (2298, 55640), (2568, 49790), (2782, 45960), (3064, 41730), (3120, 40981), (3210, 39832), (3830, 33384), (4173, 30640), (4280, 29874), (4596, 27820), (4979, 25680), (5136, 24895), (5564, 22980), (5745, 22256), (6128, 20865), (6420, 19916), (6955, 18384), (7660, 16692), (8346, 15320), (8560, 14937), (9192, 13910), (9958, 12840), (11128, 11490)]