30460726720

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1340701}}^1$

素因数の和:1340789

約数の個数: 56

約数和(自身を含む): 73556274528

約数和(自身を除く): 43095547808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 142, 160, 284, 320, 355, 568, 710, 1136, 1420, 2272, 2840, 4544, 5680, 11360, 22720, 1340701, 2681402, 5362804, 6703505, 10725608, 13407010, 21451216, 26814020, 42902432, 53628040, 85804864, 95189771, 107256080, 190379542, 214512160, 380759084, 429024320, 475948855, 761518168, 951897710, 1523036336, 1903795420, 3046072672, 3807590840, 6092145344, 7615181680, 15230363360, 30460726720]

約数ペア:

[(1, 30460726720), (2, 15230363360), (4, 7615181680), (5, 6092145344), (8, 3807590840), (10, 3046072672), (16, 1903795420), (20, 1523036336), (32, 951897710), (40, 761518168), (64, 475948855), (71, 429024320), (80, 380759084), (142, 214512160), (160, 190379542), (284, 107256080), (320, 95189771), (355, 85804864), (568, 53628040), (710, 42902432), (1136, 26814020), (1420, 21451216), (2272, 13407010), (2840, 10725608), (4544, 6703505), (5680, 5362804), (11360, 2681402), (22720, 1340701)]