907120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:82

約数の個数: 80

約数和(自身を含む): 2410560

約数和(自身を除く): 1503440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 29, 34, 40, 46, 58, 68, 80, 85, 92, 115, 116, 136, 145, 170, 184, 230, 232, 272, 290, 340, 368, 391, 460, 464, 493, 580, 667, 680, 782, 920, 986, 1160, 1334, 1360, 1564, 1840, 1955, 1972, 2320, 2465, 2668, 3128, 3335, 3910, 3944, 4930, 5336, 6256, 6670, 7820, 7888, 9860, 10672, 11339, 13340, 15640, 19720, 22678, 26680, 31280, 39440, 45356, 53360, 56695, 90712, 113390, 181424, 226780, 453560, 907120]

約数ペア:

[(1, 907120), (2, 453560), (4, 226780), (5, 181424), (8, 113390), (10, 90712), (16, 56695), (17, 53360), (20, 45356), (23, 39440), (29, 31280), (34, 26680), (40, 22678), (46, 19720), (58, 15640), (68, 13340), (80, 11339), (85, 10672), (92, 9860), (115, 7888), (116, 7820), (136, 6670), (145, 6256), (170, 5336), (184, 4930), (230, 3944), (232, 3910), (272, 3335), (290, 3128), (340, 2668), (368, 2465), (391, 2320), (460, 1972), (464, 1955), (493, 1840), (580, 1564), (667, 1360), (680, 1334), (782, 1160), (920, 986)]