72669560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{106867}}^1$

素因数の和:106895

約数の個数: 32

約数和(自身を含む): 173126160

約数和(自身を除く): 100456600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 106867, 213734, 427468, 534335, 854936, 1068670, 1816739, 2137340, 3633478, 4274680, 7266956, 9083695, 14533912, 18167390, 36334780, 72669560]

約数ペア:

[(1, 72669560), (2, 36334780), (4, 18167390), (5, 14533912), (8, 9083695), (10, 7266956), (17, 4274680), (20, 3633478), (34, 2137340), (40, 1816739), (68, 1068670), (85, 854936), (136, 534335), (170, 427468), (340, 213734), (680, 106867)]