64857960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{180161}}^1$

素因数の和:180178

約数の個数: 48

約数和(自身を含む): 210789540

約数和(自身を除く): 145931580

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 180161, 360322, 540483, 720644, 900805, 1080966, 1441288, 1621449, 1801610, 2161932, 2702415, 3242898, 3603220, 4323864, 5404830, 6485796, 7206440, 8107245, 10809660, 12971592, 16214490, 21619320, 32428980, 64857960]

約数ペア:

[(1, 64857960), (2, 32428980), (3, 21619320), (4, 16214490), (5, 12971592), (6, 10809660), (8, 8107245), (9, 7206440), (10, 6485796), (12, 5404830), (15, 4323864), (18, 3603220), (20, 3242898), (24, 2702415), (30, 2161932), (36, 1801610), (40, 1621449), (45, 1441288), (60, 1080966), (72, 900805), (90, 720644), (120, 540483), (180, 360322), (360, 180161)]