432848080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1987}}^1$

素因数の和:2396

約数の個数: 80

約数和(自身を含む): 1153676160

約数和(自身を除く): 720828080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 389, 560, 778, 1556, 1945, 1987, 2723, 3112, 3890, 3974, 5446, 6224, 7780, 7948, 9935, 10892, 13615, 13909, 15560, 15896, 19870, 21784, 27230, 27818, 31120, 31792, 39740, 43568, 54460, 55636, 69545, 79480, 108920, 111272, 139090, 158960, 217840, 222544, 278180, 556360, 772943, 1112720, 1545886, 3091772, 3864715, 5410601, 6183544, 7729430, 10821202, 12367088, 15458860, 21642404, 27053005, 30917720, 43284808, 54106010, 61835440, 86569616, 108212020, 216424040, 432848080]

約数ペア:

[(1, 432848080), (2, 216424040), (4, 108212020), (5, 86569616), (7, 61835440), (8, 54106010), (10, 43284808), (14, 30917720), (16, 27053005), (20, 21642404), (28, 15458860), (35, 12367088), (40, 10821202), (56, 7729430), (70, 6183544), (80, 5410601), (112, 3864715), (140, 3091772), (280, 1545886), (389, 1112720), (560, 772943), (778, 556360), (1556, 278180), (1945, 222544), (1987, 217840), (2723, 158960), (3112, 139090), (3890, 111272), (3974, 108920), (5446, 79480), (6224, 69545), (7780, 55636), (7948, 54460), (9935, 43568), (10892, 39740), (13615, 31792), (13909, 31120), (15560, 27818), (15896, 27230), (19870, 21784)]