1317740320

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{48733}}^1$

素因数の和:48774

約数の個数: 72

約数和(自身を含む): 3371125716

約数和(自身を除く): 2053385396

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 416, 520, 676, 845, 1040, 1352, 1690, 2080, 2704, 3380, 5408, 6760, 13520, 27040, 48733, 97466, 194932, 243665, 389864, 487330, 633529, 779728, 974660, 1267058, 1559456, 1949320, 2534116, 3167645, 3898640, 5068232, 6335290, 7797280, 8235877, 10136464, 12670580, 16471754, 20272928, 25341160, 32943508, 41179385, 50682320, 65887016, 82358770, 101364640, 131774032, 164717540, 263548064, 329435080, 658870160, 1317740320]

約数ペア:

[(1, 1317740320), (2, 658870160), (4, 329435080), (5, 263548064), (8, 164717540), (10, 131774032), (13, 101364640), (16, 82358770), (20, 65887016), (26, 50682320), (32, 41179385), (40, 32943508), (52, 25341160), (65, 20272928), (80, 16471754), (104, 12670580), (130, 10136464), (160, 8235877), (169, 7797280), (208, 6335290), (260, 5068232), (338, 3898640), (416, 3167645), (520, 2534116), (676, 1949320), (845, 1559456), (1040, 1267058), (1352, 974660), (1690, 779728), (2080, 633529), (2704, 487330), (3380, 389864), (5408, 243665), (6760, 194932), (13520, 97466), (27040, 48733)]