164846760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{421}}^1$

素因数の和:699

約数の個数: 128

約数和(自身を含む): 535973760

約数和(自身を除く): 371127000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 251, 260, 312, 390, 421, 502, 520, 753, 780, 842, 1004, 1255, 1263, 1506, 1560, 1684, 2008, 2105, 2510, 2526, 3012, 3263, 3368, 3765, 4210, 5020, 5052, 5473, 6024, 6315, 6526, 7530, 8420, 9789, 10040, 10104, 10946, 12630, 13052, 15060, 16315, 16419, 16840, 19578, 21892, 25260, 26104, 27365, 30120, 32630, 32838, 39156, 43784, 48945, 50520, 54730, 65260, 65676, 78312, 82095, 97890, 105671, 109460, 130520, 131352, 164190, 195780, 211342, 218920, 317013, 328380, 391560, 422684, 528355, 634026, 656760, 845368, 1056710, 1268052, 1373723, 1585065, 2113420, 2536104, 2747446, 3170130, 4121169, 4226840, 5494892, 6340260, 6868615, 8242338, 10989784, 12680520, 13737230, 16484676, 20605845, 27474460, 32969352, 41211690, 54948920, 82423380, 164846760]

約数ペア:

[(1, 164846760), (2, 82423380), (3, 54948920), (4, 41211690), (5, 32969352), (6, 27474460), (8, 20605845), (10, 16484676), (12, 13737230), (13, 12680520), (15, 10989784), (20, 8242338), (24, 6868615), (26, 6340260), (30, 5494892), (39, 4226840), (40, 4121169), (52, 3170130), (60, 2747446), (65, 2536104), (78, 2113420), (104, 1585065), (120, 1373723), (130, 1268052), (156, 1056710), (195, 845368), (251, 656760), (260, 634026), (312, 528355), (390, 422684), (421, 391560), (502, 328380), (520, 317013), (753, 218920), (780, 211342), (842, 195780), (1004, 164190), (1255, 131352), (1263, 130520), (1506, 109460), (1560, 105671), (1684, 97890), (2008, 82095), (2105, 78312), (2510, 65676), (2526, 65260), (3012, 54730), (3263, 50520), (3368, 48945), (3765, 43784), (4210, 39156), (5020, 32838), (5052, 32630), (5473, 30120), (6024, 27365), (6315, 26104), (6526, 25260), (7530, 21892), (8420, 19578), (9789, 16840), (10040, 16419), (10104, 16315), (10946, 15060), (12630, 13052)]