77279960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113647}}^1$

素因数の和:113675

約数の個数: 32

約数和(自身を含む): 184109760

約数和(自身を除く): 106829800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 113647, 227294, 454588, 568235, 909176, 1136470, 1931999, 2272940, 3863998, 4545880, 7727996, 9659995, 15455992, 19319990, 38639980, 77279960]

約数ペア:

[(1, 77279960), (2, 38639980), (4, 19319990), (5, 15455992), (8, 9659995), (10, 7727996), (17, 4545880), (20, 3863998), (34, 2272940), (40, 1931999), (68, 1136470), (85, 909176), (136, 568235), (170, 454588), (340, 227294), (680, 113647)]