79077280

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:302

約数の個数: 96

約数和(自身を含む): 195955200

約数和(自身を除く): 116877920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 107, 124, 149, 155, 160, 214, 248, 298, 310, 428, 496, 535, 596, 620, 745, 856, 992, 1070, 1192, 1240, 1490, 1712, 2140, 2384, 2480, 2980, 3317, 3424, 4280, 4619, 4768, 4960, 5960, 6634, 8560, 9238, 11920, 13268, 15943, 16585, 17120, 18476, 23095, 23840, 26536, 31886, 33170, 36952, 46190, 53072, 63772, 66340, 73904, 79715, 92380, 106144, 127544, 132680, 147808, 159430, 184760, 255088, 265360, 318860, 369520, 494233, 510176, 530720, 637720, 739040, 988466, 1275440, 1976932, 2471165, 2550880, 3953864, 4942330, 7907728, 9884660, 15815456, 19769320, 39538640, 79077280]

約数ペア:

[(1, 79077280), (2, 39538640), (4, 19769320), (5, 15815456), (8, 9884660), (10, 7907728), (16, 4942330), (20, 3953864), (31, 2550880), (32, 2471165), (40, 1976932), (62, 1275440), (80, 988466), (107, 739040), (124, 637720), (149, 530720), (155, 510176), (160, 494233), (214, 369520), (248, 318860), (298, 265360), (310, 255088), (428, 184760), (496, 159430), (535, 147808), (596, 132680), (620, 127544), (745, 106144), (856, 92380), (992, 79715), (1070, 73904), (1192, 66340), (1240, 63772), (1490, 53072), (1712, 46190), (2140, 36952), (2384, 33170), (2480, 31886), (2980, 26536), (3317, 23840), (3424, 23095), (4280, 18476), (4619, 17120), (4768, 16585), (4960, 15943), (5960, 13268), (6634, 11920), (8560, 9238)]