68937840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{95747}}^1$

素因数の和:95766

約数の個数: 60

約数和(自身を含む): 231518664

約数和(自身を除く): 162580824

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 95747, 191494, 287241, 382988, 478735, 574482, 765976, 861723, 957470, 1148964, 1436205, 1531952, 1723446, 1914940, 2297928, 2872410, 3446892, 3829880, 4308615, 4595856, 5744820, 6893784, 7659760, 8617230, 11489640, 13787568, 17234460, 22979280, 34468920, 68937840]

約数ペア:

[(1, 68937840), (2, 34468920), (3, 22979280), (4, 17234460), (5, 13787568), (6, 11489640), (8, 8617230), (9, 7659760), (10, 6893784), (12, 5744820), (15, 4595856), (16, 4308615), (18, 3829880), (20, 3446892), (24, 2872410), (30, 2297928), (36, 1914940), (40, 1723446), (45, 1531952), (48, 1436205), (60, 1148964), (72, 957470), (80, 861723), (90, 765976), (120, 574482), (144, 478735), (180, 382988), (240, 287241), (360, 191494), (720, 95747)]