77039920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1531}}^1$

素因数の和:1598

約数の個数: 80

約数和(自身を含む): 194907168

約数和(自身を除く): 117867248

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 37, 40, 68, 74, 80, 85, 136, 148, 170, 185, 272, 296, 340, 370, 592, 629, 680, 740, 1258, 1360, 1480, 1531, 2516, 2960, 3062, 3145, 5032, 6124, 6290, 7655, 10064, 12248, 12580, 15310, 24496, 25160, 26027, 30620, 50320, 52054, 56647, 61240, 104108, 113294, 122480, 130135, 208216, 226588, 260270, 283235, 416432, 453176, 520540, 566470, 906352, 962999, 1041080, 1132940, 1925998, 2082160, 2265880, 3851996, 4531760, 4814995, 7703992, 9629990, 15407984, 19259980, 38519960, 77039920]

約数ペア:

[(1, 77039920), (2, 38519960), (4, 19259980), (5, 15407984), (8, 9629990), (10, 7703992), (16, 4814995), (17, 4531760), (20, 3851996), (34, 2265880), (37, 2082160), (40, 1925998), (68, 1132940), (74, 1041080), (80, 962999), (85, 906352), (136, 566470), (148, 520540), (170, 453176), (185, 416432), (272, 283235), (296, 260270), (340, 226588), (370, 208216), (592, 130135), (629, 122480), (680, 113294), (740, 104108), (1258, 61240), (1360, 56647), (1480, 52054), (1531, 50320), (2516, 30620), (2960, 26027), (3062, 25160), (3145, 24496), (5032, 15310), (6124, 12580), (6290, 12248), (7655, 10064)]