147712640

素因数分解:

$2^7\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1549}}^1$

素因数の和:1717

約数の個数: 64

約数和(自身を含む): 355725000

約数和(自身を除く): 208012360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 149, 160, 298, 320, 596, 640, 745, 1192, 1490, 1549, 2384, 2980, 3098, 4768, 5960, 6196, 7745, 9536, 11920, 12392, 15490, 19072, 23840, 24784, 30980, 47680, 49568, 61960, 95360, 99136, 123920, 198272, 230801, 247840, 461602, 495680, 923204, 991360, 1154005, 1846408, 2308010, 3692816, 4616020, 7385632, 9232040, 14771264, 18464080, 29542528, 36928160, 73856320, 147712640]

約数ペア:

[(1, 147712640), (2, 73856320), (4, 36928160), (5, 29542528), (8, 18464080), (10, 14771264), (16, 9232040), (20, 7385632), (32, 4616020), (40, 3692816), (64, 2308010), (80, 1846408), (128, 1154005), (149, 991360), (160, 923204), (298, 495680), (320, 461602), (596, 247840), (640, 230801), (745, 198272), (1192, 123920), (1490, 99136), (1549, 95360), (2384, 61960), (2980, 49568), (3098, 47680), (4768, 30980), (5960, 24784), (6196, 23840), (7745, 19072), (9536, 15490), (11920, 12392)]