1815678880

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29023}}^1$

素因数の和:29078

約数の個数: 96

約数和(自身を含む): 4739503104

約数和(自身を除く): 2923824224

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 68, 80, 85, 92, 115, 136, 160, 170, 184, 230, 272, 340, 368, 391, 460, 544, 680, 736, 782, 920, 1360, 1564, 1840, 1955, 2720, 3128, 3680, 3910, 6256, 7820, 12512, 15640, 29023, 31280, 58046, 62560, 116092, 145115, 232184, 290230, 464368, 493391, 580460, 667529, 928736, 986782, 1160920, 1335058, 1973564, 2321840, 2466955, 2670116, 3337645, 3947128, 4643680, 4933910, 5340232, 6675290, 7894256, 9867820, 10680464, 11347993, 13350580, 15788512, 19735640, 21360928, 22695986, 26701160, 39471280, 45391972, 53402320, 56739965, 78942560, 90783944, 106804640, 113479930, 181567888, 226959860, 363135776, 453919720, 907839440, 1815678880]

約数ペア:

[(1, 1815678880), (2, 907839440), (4, 453919720), (5, 363135776), (8, 226959860), (10, 181567888), (16, 113479930), (17, 106804640), (20, 90783944), (23, 78942560), (32, 56739965), (34, 53402320), (40, 45391972), (46, 39471280), (68, 26701160), (80, 22695986), (85, 21360928), (92, 19735640), (115, 15788512), (136, 13350580), (160, 11347993), (170, 10680464), (184, 9867820), (230, 7894256), (272, 6675290), (340, 5340232), (368, 4933910), (391, 4643680), (460, 3947128), (544, 3337645), (680, 2670116), (736, 2466955), (782, 2321840), (920, 1973564), (1360, 1335058), (1564, 1160920), (1840, 986782), (1955, 928736), (2720, 667529), (3128, 580460), (3680, 493391), (3910, 464368), (6256, 290230), (7820, 232184), (12512, 145115), (15640, 116092), (29023, 62560), (31280, 58046)]