86435760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2591}}^1$

素因数の和:2746

約数の個数: 80

約数和(自身を含む): 269982720

約数和(自身を除く): 183546960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 139, 240, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2224, 2591, 2780, 3336, 4170, 5182, 5560, 6672, 7773, 8340, 10364, 11120, 12955, 15546, 16680, 20728, 25910, 31092, 33360, 38865, 41456, 51820, 62184, 77730, 103640, 124368, 155460, 207280, 310920, 360149, 621840, 720298, 1080447, 1440596, 1800745, 2160894, 2881192, 3601490, 4321788, 5402235, 5762384, 7202980, 8643576, 10804470, 14405960, 17287152, 21608940, 28811920, 43217880, 86435760]

約数ペア:

[(1, 86435760), (2, 43217880), (3, 28811920), (4, 21608940), (5, 17287152), (6, 14405960), (8, 10804470), (10, 8643576), (12, 7202980), (15, 5762384), (16, 5402235), (20, 4321788), (24, 3601490), (30, 2881192), (40, 2160894), (48, 1800745), (60, 1440596), (80, 1080447), (120, 720298), (139, 621840), (240, 360149), (278, 310920), (417, 207280), (556, 155460), (695, 124368), (834, 103640), (1112, 77730), (1390, 62184), (1668, 51820), (2085, 41456), (2224, 38865), (2591, 33360), (2780, 31092), (3336, 25910), (4170, 20728), (5182, 16680), (5560, 15546), (6672, 12955), (7773, 11120), (8340, 10364)]