160455420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1861}}^1$

素因数の和:2355

約数の個数: 72

約数和(自身を含む): 487992960

約数和(自身を除く): 327537540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 479, 958, 1437, 1861, 1916, 2395, 2874, 3722, 4311, 4790, 5583, 5748, 7185, 7444, 8622, 9305, 9580, 11166, 14370, 16749, 17244, 18610, 21555, 22332, 27915, 28740, 33498, 37220, 43110, 55830, 66996, 83745, 86220, 111660, 167490, 334980, 891419, 1782838, 2674257, 3565676, 4457095, 5348514, 8022771, 8914190, 10697028, 13371285, 16045542, 17828380, 26742570, 32091084, 40113855, 53485140, 80227710, 160455420]

約数ペア:

[(1, 160455420), (2, 80227710), (3, 53485140), (4, 40113855), (5, 32091084), (6, 26742570), (9, 17828380), (10, 16045542), (12, 13371285), (15, 10697028), (18, 8914190), (20, 8022771), (30, 5348514), (36, 4457095), (45, 3565676), (60, 2674257), (90, 1782838), (180, 891419), (479, 334980), (958, 167490), (1437, 111660), (1861, 86220), (1916, 83745), (2395, 66996), (2874, 55830), (3722, 43110), (4311, 37220), (4790, 33498), (5583, 28740), (5748, 27915), (7185, 22332), (7444, 21555), (8622, 18610), (9305, 17244), (9580, 16749), (11166, 14370)]