139891440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3449}}^1$

素因数の和:3491

約数の個数: 120

約数和(自身を含む): 469724400

約数和(自身を除く): 329832960

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, 120, 130, 156, 169, 195, 208, 240, 260, 312, 338, 390, 507, 520, 624, 676, 780, 845, 1014, 1040, 1352, 1560, 1690, 2028, 2535, 2704, 3120, 3380, 3449, 4056, 5070, 6760, 6898, 8112, 10140, 10347, 13520, 13796, 17245, 20280, 20694, 27592, 34490, 40560, 41388, 44837, 51735, 55184, 68980, 82776, 89674, 103470, 134511, 137960, 165552, 179348, 206940, 224185, 269022, 275920, 358696, 413880, 448370, 538044, 582881, 672555, 717392, 827760, 896740, 1076088, 1165762, 1345110, 1748643, 1793480, 2152176, 2331524, 2690220, 2914405, 3497286, 3586960, 4663048, 5380440, 5828810, 6994572, 8743215, 9326096, 10760880, 11657620, 13989144, 17486430, 23315240, 27978288, 34972860, 46630480, 69945720, 139891440]

約数ペア:

[(1, 139891440), (2, 69945720), (3, 46630480), (4, 34972860), (5, 27978288), (6, 23315240), (8, 17486430), (10, 13989144), (12, 11657620), (13, 10760880), (15, 9326096), (16, 8743215), (20, 6994572), (24, 5828810), (26, 5380440), (30, 4663048), (39, 3586960), (40, 3497286), (48, 2914405), (52, 2690220), (60, 2331524), (65, 2152176), (78, 1793480), (80, 1748643), (104, 1345110), (120, 1165762), (130, 1076088), (156, 896740), (169, 827760), (195, 717392), (208, 672555), (240, 582881), (260, 538044), (312, 448370), (338, 413880), (390, 358696), (507, 275920), (520, 269022), (624, 224185), (676, 206940), (780, 179348), (845, 165552), (1014, 137960), (1040, 134511), (1352, 103470), (1560, 89674), (1690, 82776), (2028, 68980), (2535, 55184), (2704, 51735), (3120, 44837), (3380, 41388), (3449, 40560), (4056, 34490), (5070, 27592), (6760, 20694), (6898, 20280), (8112, 17245), (10140, 13796), (10347, 13520)]