1680490160

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{467}}^1\times {\mathrm{1451}}^1$

素因数の和:1962

約数の個数: 80

約数和(自身を含む): 4044598272

約数和(自身を除く): 2364108112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 467, 496, 620, 934, 1240, 1451, 1868, 2335, 2480, 2902, 3736, 4670, 5804, 7255, 7472, 9340, 11608, 14477, 14510, 18680, 23216, 28954, 29020, 37360, 44981, 57908, 58040, 72385, 89962, 115816, 116080, 144770, 179924, 224905, 231632, 289540, 359848, 449810, 579080, 677617, 719696, 899620, 1158160, 1355234, 1799240, 2710468, 3388085, 3598480, 5420936, 6776170, 10841872, 13552340, 21006127, 27104680, 42012254, 54209360, 84024508, 105030635, 168049016, 210061270, 336098032, 420122540, 840245080, 1680490160]

約数ペア:

[(1, 1680490160), (2, 840245080), (4, 420122540), (5, 336098032), (8, 210061270), (10, 168049016), (16, 105030635), (20, 84024508), (31, 54209360), (40, 42012254), (62, 27104680), (80, 21006127), (124, 13552340), (155, 10841872), (248, 6776170), (310, 5420936), (467, 3598480), (496, 3388085), (620, 2710468), (934, 1799240), (1240, 1355234), (1451, 1158160), (1868, 899620), (2335, 719696), (2480, 677617), (2902, 579080), (3736, 449810), (4670, 359848), (5804, 289540), (7255, 231632), (7472, 224905), (9340, 179924), (11608, 144770), (14477, 116080), (14510, 115816), (18680, 89962), (23216, 72385), (28954, 58040), (29020, 57908), (37360, 44981)]