61140320

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2917}}^1$

素因数の和:3063

約数の個数: 48

約数和(自身を含む): 145596528

約数和(自身を除く): 84456208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 262, 524, 655, 1048, 1310, 2096, 2620, 2917, 4192, 5240, 5834, 10480, 11668, 14585, 20960, 23336, 29170, 46672, 58340, 93344, 116680, 233360, 382127, 466720, 764254, 1528508, 1910635, 3057016, 3821270, 6114032, 7642540, 12228064, 15285080, 30570160, 61140320]

約数ペア:

[(1, 61140320), (2, 30570160), (4, 15285080), (5, 12228064), (8, 7642540), (10, 6114032), (16, 3821270), (20, 3057016), (32, 1910635), (40, 1528508), (80, 764254), (131, 466720), (160, 382127), (262, 233360), (524, 116680), (655, 93344), (1048, 58340), (1310, 46672), (2096, 29170), (2620, 23336), (2917, 20960), (4192, 14585), (5240, 11668), (5834, 10480)]