99974720

素因数分解:

$2^6\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4663}}^1$

素因数の和:4747

約数の個数: 56

約数和(自身を含む): 241669824

約数和(自身を除く): 141695104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 134, 160, 268, 320, 335, 536, 670, 1072, 1340, 2144, 2680, 4288, 4663, 5360, 9326, 10720, 18652, 21440, 23315, 37304, 46630, 74608, 93260, 149216, 186520, 298432, 312421, 373040, 624842, 746080, 1249684, 1492160, 1562105, 2499368, 3124210, 4998736, 6248420, 9997472, 12496840, 19994944, 24993680, 49987360, 99974720]

約数ペア:

[(1, 99974720), (2, 49987360), (4, 24993680), (5, 19994944), (8, 12496840), (10, 9997472), (16, 6248420), (20, 4998736), (32, 3124210), (40, 2499368), (64, 1562105), (67, 1492160), (80, 1249684), (134, 746080), (160, 624842), (268, 373040), (320, 312421), (335, 298432), (536, 186520), (670, 149216), (1072, 93260), (1340, 74608), (2144, 46630), (2680, 37304), (4288, 23315), (4663, 21440), (5360, 18652), (9326, 10720)]