12680342000

素因数分解:

$2^4\times 5^3\times {\mathrm{1381}}^1\times {\mathrm{4591}}^1$

素因数の和:5995

約数の個数: 80

約数和(自身を含む): 30689952384

約数和(自身を除く): 18009610384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 1381, 2000, 2762, 4591, 5524, 6905, 9182, 11048, 13810, 18364, 22096, 22955, 27620, 34525, 36728, 45910, 55240, 69050, 73456, 91820, 110480, 114775, 138100, 172625, 183640, 229550, 276200, 345250, 367280, 459100, 552400, 573875, 690500, 918200, 1147750, 1381000, 1836400, 2295500, 2762000, 4591000, 6340171, 9182000, 12680342, 25360684, 31700855, 50721368, 63401710, 101442736, 126803420, 158504275, 253606840, 317008550, 507213680, 634017100, 792521375, 1268034200, 1585042750, 2536068400, 3170085500, 6340171000, 12680342000]

約数ペア:

[(1, 12680342000), (2, 6340171000), (4, 3170085500), (5, 2536068400), (8, 1585042750), (10, 1268034200), (16, 792521375), (20, 634017100), (25, 507213680), (40, 317008550), (50, 253606840), (80, 158504275), (100, 126803420), (125, 101442736), (200, 63401710), (250, 50721368), (400, 31700855), (500, 25360684), (1000, 12680342), (1381, 9182000), (2000, 6340171), (2762, 4591000), (4591, 2762000), (5524, 2295500), (6905, 1836400), (9182, 1381000), (11048, 1147750), (13810, 918200), (18364, 690500), (22096, 573875), (22955, 552400), (27620, 459100), (34525, 367280), (36728, 345250), (45910, 276200), (55240, 229550), (69050, 183640), (73456, 172625), (91820, 138100), (110480, 114775)]