425996960

素因数分解:

$2^5\times 5^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:438

約数の個数: 96

約数和(自身を含む): 1028764800

約数和(自身を除く): 602767840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 107, 149, 160, 167, 214, 298, 334, 428, 535, 596, 668, 745, 835, 856, 1070, 1192, 1336, 1490, 1670, 1712, 2140, 2384, 2672, 2980, 3340, 3424, 4280, 4768, 5344, 5960, 6680, 8560, 11920, 13360, 15943, 17120, 17869, 23840, 24883, 26720, 31886, 35738, 49766, 63772, 71476, 79715, 89345, 99532, 124415, 127544, 142952, 159430, 178690, 199064, 248830, 255088, 285904, 318860, 357380, 398128, 497660, 510176, 571808, 637720, 714760, 796256, 995320, 1275440, 1429520, 1990640, 2550880, 2662481, 2859040, 3981280, 5324962, 10649924, 13312405, 21299848, 26624810, 42599696, 53249620, 85199392, 106499240, 212998480, 425996960]

約数ペア:

[(1, 425996960), (2, 212998480), (4, 106499240), (5, 85199392), (8, 53249620), (10, 42599696), (16, 26624810), (20, 21299848), (32, 13312405), (40, 10649924), (80, 5324962), (107, 3981280), (149, 2859040), (160, 2662481), (167, 2550880), (214, 1990640), (298, 1429520), (334, 1275440), (428, 995320), (535, 796256), (596, 714760), (668, 637720), (745, 571808), (835, 510176), (856, 497660), (1070, 398128), (1192, 357380), (1336, 318860), (1490, 285904), (1670, 255088), (1712, 248830), (2140, 199064), (2384, 178690), (2672, 159430), (2980, 142952), (3340, 127544), (3424, 124415), (4280, 99532), (4768, 89345), (5344, 79715), (5960, 71476), (6680, 63772), (8560, 49766), (11920, 35738), (13360, 31886), (15943, 26720), (17120, 24883), (17869, 23840)]