86460400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^2\times {\mathrm{1279}}^1$

素因数の和:1323

約数の個数: 90

約数和(自身を含む): 225104640

約数和(自身を除く): 138644240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 169, 200, 208, 260, 325, 338, 400, 520, 650, 676, 845, 1040, 1279, 1300, 1352, 1690, 2558, 2600, 2704, 3380, 4225, 5116, 5200, 6395, 6760, 8450, 10232, 12790, 13520, 16627, 16900, 20464, 25580, 31975, 33254, 33800, 51160, 63950, 66508, 67600, 83135, 102320, 127900, 133016, 166270, 216151, 255800, 266032, 332540, 415675, 432302, 511600, 665080, 831350, 864604, 1080755, 1330160, 1662700, 1729208, 2161510, 3325400, 3458416, 4323020, 5403775, 6650800, 8646040, 10807550, 17292080, 21615100, 43230200, 86460400]

約数ペア:

[(1, 86460400), (2, 43230200), (4, 21615100), (5, 17292080), (8, 10807550), (10, 8646040), (13, 6650800), (16, 5403775), (20, 4323020), (25, 3458416), (26, 3325400), (40, 2161510), (50, 1729208), (52, 1662700), (65, 1330160), (80, 1080755), (100, 864604), (104, 831350), (130, 665080), (169, 511600), (200, 432302), (208, 415675), (260, 332540), (325, 266032), (338, 255800), (400, 216151), (520, 166270), (650, 133016), (676, 127900), (845, 102320), (1040, 83135), (1279, 67600), (1300, 66508), (1352, 63950), (1690, 51160), (2558, 33800), (2600, 33254), (2704, 31975), (3380, 25580), (4225, 20464), (5116, 16900), (5200, 16627), (6395, 13520), (6760, 12790), (8450, 10232)]