89762960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2029}}^1$

素因数の和:2128

約数の個数: 80

約数和(自身を含む): 241651200

約数和(自身を除く): 151888240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 79, 80, 112, 140, 158, 280, 316, 395, 553, 560, 632, 790, 1106, 1264, 1580, 2029, 2212, 2765, 3160, 4058, 4424, 5530, 6320, 8116, 8848, 10145, 11060, 14203, 16232, 20290, 22120, 28406, 32464, 40580, 44240, 56812, 71015, 81160, 113624, 142030, 160291, 162320, 227248, 284060, 320582, 568120, 641164, 801455, 1122037, 1136240, 1282328, 1602910, 2244074, 2564656, 3205820, 4488148, 5610185, 6411640, 8976296, 11220370, 12823280, 17952592, 22440740, 44881480, 89762960]

約数ペア:

[(1, 89762960), (2, 44881480), (4, 22440740), (5, 17952592), (7, 12823280), (8, 11220370), (10, 8976296), (14, 6411640), (16, 5610185), (20, 4488148), (28, 3205820), (35, 2564656), (40, 2244074), (56, 1602910), (70, 1282328), (79, 1136240), (80, 1122037), (112, 801455), (140, 641164), (158, 568120), (280, 320582), (316, 284060), (395, 227248), (553, 162320), (560, 160291), (632, 142030), (790, 113624), (1106, 81160), (1264, 71015), (1580, 56812), (2029, 44240), (2212, 40580), (2765, 32464), (3160, 28406), (4058, 22120), (4424, 20290), (5530, 16232), (6320, 14203), (8116, 11060), (8848, 10145)]