65724320

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{6131}}^1$

素因数の和:6213

約数の個数: 48

約数和(自身を含む): 157616928

約数和(自身を除く): 91892608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 268, 335, 536, 670, 1072, 1340, 2144, 2680, 5360, 6131, 10720, 12262, 24524, 30655, 49048, 61310, 98096, 122620, 196192, 245240, 410777, 490480, 821554, 980960, 1643108, 2053885, 3286216, 4107770, 6572432, 8215540, 13144864, 16431080, 32862160, 65724320]

約数ペア:

[(1, 65724320), (2, 32862160), (4, 16431080), (5, 13144864), (8, 8215540), (10, 6572432), (16, 4107770), (20, 3286216), (32, 2053885), (40, 1643108), (67, 980960), (80, 821554), (134, 490480), (160, 410777), (268, 245240), (335, 196192), (536, 122620), (670, 98096), (1072, 61310), (1340, 49048), (2144, 30655), (2680, 24524), (5360, 12262), (6131, 10720)]