69494720

素因数分解:

$2^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2749}}^1$

素因数の和:2845

約数の個数: 56

約数和(自身を含む): 167640000

約数和(自身を除く): 98145280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 158, 160, 316, 320, 395, 632, 790, 1264, 1580, 2528, 2749, 3160, 5056, 5498, 6320, 10996, 12640, 13745, 21992, 25280, 27490, 43984, 54980, 87968, 109960, 175936, 217171, 219920, 434342, 439840, 868684, 879680, 1085855, 1737368, 2171710, 3474736, 4343420, 6949472, 8686840, 13898944, 17373680, 34747360, 69494720]

約数ペア:

[(1, 69494720), (2, 34747360), (4, 17373680), (5, 13898944), (8, 8686840), (10, 6949472), (16, 4343420), (20, 3474736), (32, 2171710), (40, 1737368), (64, 1085855), (79, 879680), (80, 868684), (158, 439840), (160, 434342), (316, 219920), (320, 217171), (395, 175936), (632, 109960), (790, 87968), (1264, 54980), (1580, 43984), (2528, 27490), (2749, 25280), (3160, 21992), (5056, 13745), (5498, 12640), (6320, 10996)]