7388080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:266

約数の個数: 80

約数和(自身を含む): 19998720

約数和(自身を除く): 12610640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 79, 80, 112, 140, 158, 167, 280, 316, 334, 395, 553, 560, 632, 668, 790, 835, 1106, 1169, 1264, 1336, 1580, 1670, 2212, 2338, 2672, 2765, 3160, 3340, 4424, 4676, 5530, 5845, 6320, 6680, 8848, 9352, 11060, 11690, 13193, 13360, 18704, 22120, 23380, 26386, 44240, 46760, 52772, 65965, 92351, 93520, 105544, 131930, 184702, 211088, 263860, 369404, 461755, 527720, 738808, 923510, 1055440, 1477616, 1847020, 3694040, 7388080]

約数ペア:

[(1, 7388080), (2, 3694040), (4, 1847020), (5, 1477616), (7, 1055440), (8, 923510), (10, 738808), (14, 527720), (16, 461755), (20, 369404), (28, 263860), (35, 211088), (40, 184702), (56, 131930), (70, 105544), (79, 93520), (80, 92351), (112, 65965), (140, 52772), (158, 46760), (167, 44240), (280, 26386), (316, 23380), (334, 22120), (395, 18704), (553, 13360), (560, 13193), (632, 11690), (668, 11060), (790, 9352), (835, 8848), (1106, 6680), (1169, 6320), (1264, 5845), (1336, 5530), (1580, 4676), (1670, 4424), (2212, 3340), (2338, 3160), (2672, 2765)]