68534640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31729}}^1$

素因数の和:31751

約数の個数: 80

約数和(自身を含む): 236071200

約数和(自身を除く): 167536560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 31729, 63458, 95187, 126916, 158645, 190374, 253832, 285561, 317290, 380748, 475935, 507664, 571122, 634580, 761496, 856683, 951870, 1142244, 1269160, 1427805, 1522992, 1713366, 1903740, 2284488, 2538320, 2855610, 3426732, 3807480, 4283415, 4568976, 5711220, 6853464, 7614960, 8566830, 11422440, 13706928, 17133660, 22844880, 34267320, 68534640]

約数ペア:

[(1, 68534640), (2, 34267320), (3, 22844880), (4, 17133660), (5, 13706928), (6, 11422440), (8, 8566830), (9, 7614960), (10, 6853464), (12, 5711220), (15, 4568976), (16, 4283415), (18, 3807480), (20, 3426732), (24, 2855610), (27, 2538320), (30, 2284488), (36, 1903740), (40, 1713366), (45, 1522992), (48, 1427805), (54, 1269160), (60, 1142244), (72, 951870), (80, 856683), (90, 761496), (108, 634580), (120, 571122), (135, 507664), (144, 475935), (180, 380748), (216, 317290), (240, 285561), (270, 253832), (360, 190374), (432, 158645), (540, 126916), (720, 95187), (1080, 63458), (2160, 31729)]