8617640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:99

約数の個数: 128

約数和(自身を含む): 23328000

約数和(自身を除く): 14710360

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 23, 29, 34, 38, 40, 46, 58, 68, 76, 85, 92, 95, 115, 116, 136, 145, 152, 170, 184, 190, 230, 232, 290, 323, 340, 380, 391, 437, 460, 493, 551, 580, 646, 667, 680, 760, 782, 874, 920, 986, 1102, 1160, 1292, 1334, 1564, 1615, 1748, 1955, 1972, 2185, 2204, 2465, 2584, 2668, 2755, 3128, 3230, 3335, 3496, 3910, 3944, 4370, 4408, 4930, 5336, 5510, 6460, 6670, 7429, 7820, 8740, 9367, 9860, 11020, 11339, 12673, 12920, 13340, 14858, 15640, 17480, 18734, 19720, 22040, 22678, 25346, 26680, 29716, 37145, 37468, 45356, 46835, 50692, 56695, 59432, 63365, 74290, 74936, 90712, 93670, 101384, 113390, 126730, 148580, 187340, 215441, 226780, 253460, 297160, 374680, 430882, 453560, 506920, 861764, 1077205, 1723528, 2154410, 4308820, 8617640]

約数ペア:

[(1, 8617640), (2, 4308820), (4, 2154410), (5, 1723528), (8, 1077205), (10, 861764), (17, 506920), (19, 453560), (20, 430882), (23, 374680), (29, 297160), (34, 253460), (38, 226780), (40, 215441), (46, 187340), (58, 148580), (68, 126730), (76, 113390), (85, 101384), (92, 93670), (95, 90712), (115, 74936), (116, 74290), (136, 63365), (145, 59432), (152, 56695), (170, 50692), (184, 46835), (190, 45356), (230, 37468), (232, 37145), (290, 29716), (323, 26680), (340, 25346), (380, 22678), (391, 22040), (437, 19720), (460, 18734), (493, 17480), (551, 15640), (580, 14858), (646, 13340), (667, 12920), (680, 12673), (760, 11339), (782, 11020), (874, 9860), (920, 9367), (986, 8740), (1102, 7820), (1160, 7429), (1292, 6670), (1334, 6460), (1564, 5510), (1615, 5336), (1748, 4930), (1955, 4408), (1972, 4370), (2185, 3944), (2204, 3910), (2465, 3496), (2584, 3335), (2668, 3230), (2755, 3128)]