118784080

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1$

素因数の和:416

約数の個数: 80

約数和(自身を含む): 284655888

約数和(自身を除く): 165871808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 101, 122, 202, 241, 244, 305, 404, 482, 488, 505, 610, 808, 964, 976, 1010, 1205, 1220, 1616, 1928, 2020, 2410, 2440, 3856, 4040, 4820, 4880, 6161, 8080, 9640, 12322, 14701, 19280, 24341, 24644, 29402, 30805, 48682, 49288, 58804, 61610, 73505, 97364, 98576, 117608, 121705, 123220, 147010, 194728, 235216, 243410, 246440, 294020, 389456, 486820, 492880, 588040, 973640, 1176080, 1484801, 1947280, 2969602, 5939204, 7424005, 11878408, 14848010, 23756816, 29696020, 59392040, 118784080]

約数ペア:

[(1, 118784080), (2, 59392040), (4, 29696020), (5, 23756816), (8, 14848010), (10, 11878408), (16, 7424005), (20, 5939204), (40, 2969602), (61, 1947280), (80, 1484801), (101, 1176080), (122, 973640), (202, 588040), (241, 492880), (244, 486820), (305, 389456), (404, 294020), (482, 246440), (488, 243410), (505, 235216), (610, 194728), (808, 147010), (964, 123220), (976, 121705), (1010, 117608), (1205, 98576), (1220, 97364), (1616, 73505), (1928, 61610), (2020, 58804), (2410, 49288), (2440, 48682), (3856, 30805), (4040, 29402), (4820, 24644), (4880, 24341), (6161, 19280), (8080, 14701), (9640, 12322)]