68578680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{33617}}^1$

素因数の和:33648

約数の個数: 64

約数和(自身を含む): 217844640

約数和(自身を除く): 149265960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 33617, 67234, 100851, 134468, 168085, 201702, 268936, 336170, 403404, 504255, 571489, 672340, 806808, 1008510, 1142978, 1344680, 1714467, 2017020, 2285956, 2857445, 3428934, 4034040, 4571912, 5714890, 6857868, 8572335, 11429780, 13715736, 17144670, 22859560, 34289340, 68578680]

約数ペア:

[(1, 68578680), (2, 34289340), (3, 22859560), (4, 17144670), (5, 13715736), (6, 11429780), (8, 8572335), (10, 6857868), (12, 5714890), (15, 4571912), (17, 4034040), (20, 3428934), (24, 2857445), (30, 2285956), (34, 2017020), (40, 1714467), (51, 1344680), (60, 1142978), (68, 1008510), (85, 806808), (102, 672340), (120, 571489), (136, 504255), (170, 403404), (204, 336170), (255, 268936), (340, 201702), (408, 168085), (510, 134468), (680, 100851), (1020, 67234), (2040, 33617)]