1567678720

素因数分解:

$2^8\times 5^1\times {\mathrm{197}}^1\times {\mathrm{6217}}^1$

素因数の和:6435

約数の個数: 72

約数和(自身を含む): 3774748824

約数和(自身を除く): 2207070104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 197, 256, 320, 394, 640, 788, 985, 1280, 1576, 1970, 3152, 3940, 6217, 6304, 7880, 12434, 12608, 15760, 24868, 25216, 31085, 31520, 49736, 50432, 62170, 63040, 99472, 124340, 126080, 198944, 248680, 252160, 397888, 497360, 795776, 994720, 1224749, 1591552, 1989440, 2449498, 3978880, 4898996, 6123745, 7957760, 9797992, 12247490, 19595984, 24494980, 39191968, 48989960, 78383936, 97979920, 156767872, 195959840, 313535744, 391919680, 783839360, 1567678720]

約数ペア:

[(1, 1567678720), (2, 783839360), (4, 391919680), (5, 313535744), (8, 195959840), (10, 156767872), (16, 97979920), (20, 78383936), (32, 48989960), (40, 39191968), (64, 24494980), (80, 19595984), (128, 12247490), (160, 9797992), (197, 7957760), (256, 6123745), (320, 4898996), (394, 3978880), (640, 2449498), (788, 1989440), (985, 1591552), (1280, 1224749), (1576, 994720), (1970, 795776), (3152, 497360), (3940, 397888), (6217, 252160), (6304, 248680), (7880, 198944), (12434, 126080), (12608, 124340), (15760, 99472), (24868, 63040), (25216, 62170), (31085, 50432), (31520, 49736)]