144268400

素因数分解:

$2^4\times 5^2\times {\mathrm{101}}^1\times {\mathrm{3571}}^1$

素因数の和:3690

約数の個数: 60

約数和(自身を含む): 350134584

約数和(自身を除く): 205866184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 101, 200, 202, 400, 404, 505, 808, 1010, 1616, 2020, 2525, 3571, 4040, 5050, 7142, 8080, 10100, 14284, 17855, 20200, 28568, 35710, 40400, 57136, 71420, 89275, 142840, 178550, 285680, 357100, 360671, 714200, 721342, 1428400, 1442684, 1803355, 2885368, 3606710, 5770736, 7213420, 9016775, 14426840, 18033550, 28853680, 36067100, 72134200, 144268400]

約数ペア:

[(1, 144268400), (2, 72134200), (4, 36067100), (5, 28853680), (8, 18033550), (10, 14426840), (16, 9016775), (20, 7213420), (25, 5770736), (40, 3606710), (50, 2885368), (80, 1803355), (100, 1442684), (101, 1428400), (200, 721342), (202, 714200), (400, 360671), (404, 357100), (505, 285680), (808, 178550), (1010, 142840), (1616, 89275), (2020, 71420), (2525, 57136), (3571, 40400), (4040, 35710), (5050, 28568), (7142, 20200), (8080, 17855), (10100, 14284)]