12653680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^3$

素因数の和:95

約数の個数: 80

約数和(自身を含む): 33122880

約数和(自身を除く): 20469200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 368, 460, 520, 529, 598, 920, 1040, 1058, 1196, 1495, 1840, 2116, 2392, 2645, 2990, 4232, 4784, 5290, 5980, 6877, 8464, 10580, 11960, 12167, 13754, 21160, 23920, 24334, 27508, 34385, 42320, 48668, 55016, 60835, 68770, 97336, 110032, 121670, 137540, 158171, 194672, 243340, 275080, 316342, 486680, 550160, 632684, 790855, 973360, 1265368, 1581710, 2530736, 3163420, 6326840, 12653680]

約数ペア:

[(1, 12653680), (2, 6326840), (4, 3163420), (5, 2530736), (8, 1581710), (10, 1265368), (13, 973360), (16, 790855), (20, 632684), (23, 550160), (26, 486680), (40, 316342), (46, 275080), (52, 243340), (65, 194672), (80, 158171), (92, 137540), (104, 121670), (115, 110032), (130, 97336), (184, 68770), (208, 60835), (230, 55016), (260, 48668), (299, 42320), (368, 34385), (460, 27508), (520, 24334), (529, 23920), (598, 21160), (920, 13754), (1040, 12167), (1058, 11960), (1196, 10580), (1495, 8464), (1840, 6877), (2116, 5980), (2392, 5290), (2645, 4784), (2990, 4232)]