42107640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20641}}^1$

素因数の和:20672

約数の個数: 64

約数和(自身を含む): 133760160

約数和(自身を除く): 91652520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 20641, 41282, 61923, 82564, 103205, 123846, 165128, 206410, 247692, 309615, 350897, 412820, 495384, 619230, 701794, 825640, 1052691, 1238460, 1403588, 1754485, 2105382, 2476920, 2807176, 3508970, 4210764, 5263455, 7017940, 8421528, 10526910, 14035880, 21053820, 42107640]

約数ペア:

[(1, 42107640), (2, 21053820), (3, 14035880), (4, 10526910), (5, 8421528), (6, 7017940), (8, 5263455), (10, 4210764), (12, 3508970), (15, 2807176), (17, 2476920), (20, 2105382), (24, 1754485), (30, 1403588), (34, 1238460), (40, 1052691), (51, 825640), (60, 701794), (68, 619230), (85, 495384), (102, 412820), (120, 350897), (136, 309615), (170, 247692), (204, 206410), (255, 165128), (340, 123846), (408, 103205), (510, 82564), (680, 61923), (1020, 41282), (2040, 20641)]