159748920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{971}}^1$

素因数の和:1445

約数の個数: 96

約数和(自身を含む): 520855920

約数和(自身を除く): 361107000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 457, 914, 971, 1371, 1828, 1942, 2285, 2742, 2913, 3656, 3884, 4113, 4570, 4855, 5484, 5826, 6855, 7768, 8226, 8739, 9140, 9710, 10968, 11652, 13710, 14565, 16452, 17478, 18280, 19420, 20565, 23304, 27420, 29130, 32904, 34956, 38840, 41130, 43695, 54840, 58260, 69912, 82260, 87390, 116520, 164520, 174780, 349560, 443747, 887494, 1331241, 1774988, 2218735, 2662482, 3549976, 3993723, 4437470, 5324964, 6656205, 7987446, 8874940, 10649928, 13312410, 15974892, 17749880, 19968615, 26624820, 31949784, 39937230, 53249640, 79874460, 159748920]

約数ペア:

[(1, 159748920), (2, 79874460), (3, 53249640), (4, 39937230), (5, 31949784), (6, 26624820), (8, 19968615), (9, 17749880), (10, 15974892), (12, 13312410), (15, 10649928), (18, 8874940), (20, 7987446), (24, 6656205), (30, 5324964), (36, 4437470), (40, 3993723), (45, 3549976), (60, 2662482), (72, 2218735), (90, 1774988), (120, 1331241), (180, 887494), (360, 443747), (457, 349560), (914, 174780), (971, 164520), (1371, 116520), (1828, 87390), (1942, 82260), (2285, 69912), (2742, 58260), (2913, 54840), (3656, 43695), (3884, 41130), (4113, 38840), (4570, 34956), (4855, 32904), (5484, 29130), (5826, 27420), (6855, 23304), (7768, 20565), (8226, 19420), (8739, 18280), (9140, 17478), (9710, 16452), (10968, 14565), (11652, 13710)]