71300680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1237}}^1$

素因数の和:1390

約数の個数: 64

約数和(自身を含む): 176489280

約数和(自身を除く): 105188600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 131, 220, 262, 440, 524, 655, 1048, 1237, 1310, 1441, 2474, 2620, 2882, 4948, 5240, 5764, 6185, 7205, 9896, 11528, 12370, 13607, 14410, 24740, 27214, 28820, 49480, 54428, 57640, 68035, 108856, 136070, 162047, 272140, 324094, 544280, 648188, 810235, 1296376, 1620470, 1782517, 3240940, 3565034, 6481880, 7130068, 8912585, 14260136, 17825170, 35650340, 71300680]

約数ペア:

[(1, 71300680), (2, 35650340), (4, 17825170), (5, 14260136), (8, 8912585), (10, 7130068), (11, 6481880), (20, 3565034), (22, 3240940), (40, 1782517), (44, 1620470), (55, 1296376), (88, 810235), (110, 648188), (131, 544280), (220, 324094), (262, 272140), (440, 162047), (524, 136070), (655, 108856), (1048, 68035), (1237, 57640), (1310, 54428), (1441, 49480), (2474, 28820), (2620, 27214), (2882, 24740), (4948, 14410), (5240, 13607), (5764, 12370), (6185, 11528), (7205, 9896)]