7152080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^2$

素因数の和:85

約数の個数: 90

約数和(自身を含む): 18823014

約数和(自身を除く): 11670934

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 169, 184, 208, 230, 260, 299, 338, 368, 460, 520, 529, 598, 676, 845, 920, 1040, 1058, 1196, 1352, 1495, 1690, 1840, 2116, 2392, 2645, 2704, 2990, 3380, 3887, 4232, 4784, 5290, 5980, 6760, 6877, 7774, 8464, 10580, 11960, 13520, 13754, 15548, 19435, 21160, 23920, 27508, 31096, 34385, 38870, 42320, 55016, 62192, 68770, 77740, 89401, 110032, 137540, 155480, 178802, 275080, 310960, 357604, 447005, 550160, 715208, 894010, 1430416, 1788020, 3576040, 7152080]

約数ペア:

[(1, 7152080), (2, 3576040), (4, 1788020), (5, 1430416), (8, 894010), (10, 715208), (13, 550160), (16, 447005), (20, 357604), (23, 310960), (26, 275080), (40, 178802), (46, 155480), (52, 137540), (65, 110032), (80, 89401), (92, 77740), (104, 68770), (115, 62192), (130, 55016), (169, 42320), (184, 38870), (208, 34385), (230, 31096), (260, 27508), (299, 23920), (338, 21160), (368, 19435), (460, 15548), (520, 13754), (529, 13520), (598, 11960), (676, 10580), (845, 8464), (920, 7774), (1040, 6877), (1058, 6760), (1196, 5980), (1352, 5290), (1495, 4784), (1690, 4232), (1840, 3887), (2116, 3380), (2392, 2990), (2645, 2704)]