1100320

素因数分解:

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

素因数の和:74

約数の個数: 72

約数和(自身を含む): 2926476

約数和(自身を除く): 1826156

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 65, 80, 92, 104, 115, 130, 160, 184, 208, 230, 260, 299, 368, 416, 460, 520, 529, 598, 736, 920, 1040, 1058, 1196, 1495, 1840, 2080, 2116, 2392, 2645, 2990, 3680, 4232, 4784, 5290, 5980, 6877, 8464, 9568, 10580, 11960, 13754, 16928, 21160, 23920, 27508, 34385, 42320, 47840, 55016, 68770, 84640, 110032, 137540, 220064, 275080, 550160, 1100320]

約数ペア:

[(1, 1100320), (2, 550160), (4, 275080), (5, 220064), (8, 137540), (10, 110032), (13, 84640), (16, 68770), (20, 55016), (23, 47840), (26, 42320), (32, 34385), (40, 27508), (46, 23920), (52, 21160), (65, 16928), (80, 13754), (92, 11960), (104, 10580), (115, 9568), (130, 8464), (160, 6877), (184, 5980), (208, 5290), (230, 4784), (260, 4232), (299, 3680), (368, 2990), (416, 2645), (460, 2392), (520, 2116), (529, 2080), (598, 1840), (736, 1495), (920, 1196), (1040, 1058)]