4781600

素因数分解:

$2^5\times 5^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:202

約数の個数: 72

約数和(自身を含む): 12030480

約数和(自身を除く): 7248880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 80, 86, 100, 139, 160, 172, 200, 215, 278, 344, 400, 430, 556, 688, 695, 800, 860, 1075, 1112, 1376, 1390, 1720, 2150, 2224, 2780, 3440, 3475, 4300, 4448, 5560, 5977, 6880, 6950, 8600, 11120, 11954, 13900, 17200, 22240, 23908, 27800, 29885, 34400, 47816, 55600, 59770, 95632, 111200, 119540, 149425, 191264, 239080, 298850, 478160, 597700, 956320, 1195400, 2390800, 4781600]

約数ペア:

[(1, 4781600), (2, 2390800), (4, 1195400), (5, 956320), (8, 597700), (10, 478160), (16, 298850), (20, 239080), (25, 191264), (32, 149425), (40, 119540), (43, 111200), (50, 95632), (80, 59770), (86, 55600), (100, 47816), (139, 34400), (160, 29885), (172, 27800), (200, 23908), (215, 22240), (278, 17200), (344, 13900), (400, 11954), (430, 11120), (556, 8600), (688, 6950), (695, 6880), (800, 5977), (860, 5560), (1075, 4448), (1112, 4300), (1376, 3475), (1390, 3440), (1720, 2780), (2150, 2224)]