70785520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2347}}^1$

素因数の和:2402

約数の個数: 80

約数和(自身を含む): 183425760

約数和(自身を除く): 112640240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 80, 104, 116, 130, 145, 208, 232, 260, 290, 377, 464, 520, 580, 754, 1040, 1160, 1508, 1885, 2320, 2347, 3016, 3770, 4694, 6032, 7540, 9388, 11735, 15080, 18776, 23470, 30160, 30511, 37552, 46940, 61022, 68063, 93880, 122044, 136126, 152555, 187760, 244088, 272252, 305110, 340315, 488176, 544504, 610220, 680630, 884819, 1089008, 1220440, 1361260, 1769638, 2440880, 2722520, 3539276, 4424095, 5445040, 7078552, 8848190, 14157104, 17696380, 35392760, 70785520]

約数ペア:

[(1, 70785520), (2, 35392760), (4, 17696380), (5, 14157104), (8, 8848190), (10, 7078552), (13, 5445040), (16, 4424095), (20, 3539276), (26, 2722520), (29, 2440880), (40, 1769638), (52, 1361260), (58, 1220440), (65, 1089008), (80, 884819), (104, 680630), (116, 610220), (130, 544504), (145, 488176), (208, 340315), (232, 305110), (260, 272252), (290, 244088), (377, 187760), (464, 152555), (520, 136126), (580, 122044), (754, 93880), (1040, 68063), (1160, 61022), (1508, 46940), (1885, 37552), (2320, 30511), (2347, 30160), (3016, 23470), (3770, 18776), (4694, 15080), (6032, 11735), (7540, 9388)]