145057080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{172687}}^1$

素因数の和:172708

約数の個数: 64

約数和(自身を含む): 497341440

約数和(自身を除く): 352284360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 172687, 345374, 518061, 690748, 863435, 1036122, 1208809, 1381496, 1726870, 2072244, 2417618, 2590305, 3453740, 3626427, 4144488, 4835236, 5180610, 6044045, 6907480, 7252854, 9670472, 10361220, 12088090, 14505708, 18132135, 20722440, 24176180, 29011416, 36264270, 48352360, 72528540, 145057080]

約数ペア:

[(1, 145057080), (2, 72528540), (3, 48352360), (4, 36264270), (5, 29011416), (6, 24176180), (7, 20722440), (8, 18132135), (10, 14505708), (12, 12088090), (14, 10361220), (15, 9670472), (20, 7252854), (21, 6907480), (24, 6044045), (28, 5180610), (30, 4835236), (35, 4144488), (40, 3626427), (42, 3453740), (56, 2590305), (60, 2417618), (70, 2072244), (84, 1726870), (105, 1381496), (120, 1208809), (140, 1036122), (168, 863435), (210, 690748), (280, 518061), (420, 345374), (840, 172687)]