89971560

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{3967}}^1$

素因数の和:3997

約数の個数: 160

約数和(自身を含む): 345692160

約数和(自身を除く): 255720600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3240, 3780, 3967, 4536, 5670, 7560, 7934, 11340, 11901, 15868, 19835, 22680, 23802, 27769, 31736, 35703, 39670, 47604, 55538, 59505, 71406, 79340, 83307, 95208, 107109, 111076, 119010, 138845, 142812, 158680, 166614, 178515, 214218, 222152, 238020, 249921, 277690, 285624, 321327, 333228, 357030, 416535, 428436, 476040, 499842, 535545, 555380, 642654, 666456, 714060, 749763, 833070, 856872, 999684, 1071090, 1110760, 1249605, 1285308, 1428120, 1499526, 1606635, 1666140, 1999368, 2142180, 2249289, 2499210, 2570616, 2999052, 3213270, 3332280, 3748815, 4284360, 4498578, 4998420, 5998104, 6426540, 7497630, 8997156, 9996840, 11246445, 12853080, 14995260, 17994312, 22492890, 29990520, 44985780, 89971560]

約数ペア:

[(1, 89971560), (2, 44985780), (3, 29990520), (4, 22492890), (5, 17994312), (6, 14995260), (7, 12853080), (8, 11246445), (9, 9996840), (10, 8997156), (12, 7497630), (14, 6426540), (15, 5998104), (18, 4998420), (20, 4498578), (21, 4284360), (24, 3748815), (27, 3332280), (28, 3213270), (30, 2999052), (35, 2570616), (36, 2499210), (40, 2249289), (42, 2142180), (45, 1999368), (54, 1666140), (56, 1606635), (60, 1499526), (63, 1428120), (70, 1285308), (72, 1249605), (81, 1110760), (84, 1071090), (90, 999684), (105, 856872), (108, 833070), (120, 749763), (126, 714060), (135, 666456), (140, 642654), (162, 555380), (168, 535545), (180, 499842), (189, 476040), (210, 428436), (216, 416535), (252, 357030), (270, 333228), (280, 321327), (315, 285624), (324, 277690), (360, 249921), (378, 238020), (405, 222152), (420, 214218), (504, 178515), (540, 166614), (567, 158680), (630, 142812), (648, 138845), (756, 119010), (810, 111076), (840, 107109), (945, 95208), (1080, 83307), (1134, 79340), (1260, 71406), (1512, 59505), (1620, 55538), (1890, 47604), (2268, 39670), (2520, 35703), (2835, 31736), (3240, 27769), (3780, 23802), (3967, 22680), (4536, 19835), (5670, 15868), (7560, 11901), (7934, 11340)]