66670440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{11821}}^1$

素因数の和:11882

約数の個数: 64

約数和(自身を含む): 204284160

約数和(自身を除く): 137613720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 11821, 23642, 35463, 47284, 59105, 70926, 94568, 118210, 141852, 177315, 236420, 283704, 354630, 472840, 555587, 709260, 1111174, 1418520, 1666761, 2222348, 2777935, 3333522, 4444696, 5555870, 6667044, 8333805, 11111740, 13334088, 16667610, 22223480, 33335220, 66670440]

約数ペア:

[(1, 66670440), (2, 33335220), (3, 22223480), (4, 16667610), (5, 13334088), (6, 11111740), (8, 8333805), (10, 6667044), (12, 5555870), (15, 4444696), (20, 3333522), (24, 2777935), (30, 2222348), (40, 1666761), (47, 1418520), (60, 1111174), (94, 709260), (120, 555587), (141, 472840), (188, 354630), (235, 283704), (282, 236420), (376, 177315), (470, 141852), (564, 118210), (705, 94568), (940, 70926), (1128, 59105), (1410, 47284), (1880, 35463), (2820, 23642), (5640, 11821)]