142529600

素因数分解:

$2^6\times 5^2\times {\mathrm{229}}^1\times {\mathrm{389}}^1$

素因数の和:640

約数の個数: 84

約数和(自身を含む): 353148900

約数和(自身を除く): 210619300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 229, 320, 389, 400, 458, 778, 800, 916, 1145, 1556, 1600, 1832, 1945, 2290, 3112, 3664, 3890, 4580, 5725, 6224, 7328, 7780, 9160, 9725, 11450, 12448, 14656, 15560, 18320, 19450, 22900, 24896, 31120, 36640, 38900, 45800, 62240, 73280, 77800, 89081, 91600, 124480, 155600, 178162, 183200, 311200, 356324, 366400, 445405, 622400, 712648, 890810, 1425296, 1781620, 2227025, 2850592, 3563240, 4454050, 5701184, 7126480, 8908100, 14252960, 17816200, 28505920, 35632400, 71264800, 142529600]

約数ペア:

[(1, 142529600), (2, 71264800), (4, 35632400), (5, 28505920), (8, 17816200), (10, 14252960), (16, 8908100), (20, 7126480), (25, 5701184), (32, 4454050), (40, 3563240), (50, 2850592), (64, 2227025), (80, 1781620), (100, 1425296), (160, 890810), (200, 712648), (229, 622400), (320, 445405), (389, 366400), (400, 356324), (458, 311200), (778, 183200), (800, 178162), (916, 155600), (1145, 124480), (1556, 91600), (1600, 89081), (1832, 77800), (1945, 73280), (2290, 62240), (3112, 45800), (3664, 38900), (3890, 36640), (4580, 31120), (5725, 24896), (6224, 22900), (7328, 19450), (7780, 18320), (9160, 15560), (9725, 14656), (11450, 12448)]