108142000

素因数分解:

$2^4\times 5^3\times {\mathrm{139}}^1\times {\mathrm{389}}^1$

素因数の和:551

約数の個数: 80

約数和(自身を含む): 264045600

約数和(自身を除く): 155903600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 139, 200, 250, 278, 389, 400, 500, 556, 695, 778, 1000, 1112, 1390, 1556, 1945, 2000, 2224, 2780, 3112, 3475, 3890, 5560, 6224, 6950, 7780, 9725, 11120, 13900, 15560, 17375, 19450, 27800, 31120, 34750, 38900, 48625, 54071, 55600, 69500, 77800, 97250, 108142, 139000, 155600, 194500, 216284, 270355, 278000, 389000, 432568, 540710, 778000, 865136, 1081420, 1351775, 2162840, 2703550, 4325680, 5407100, 6758875, 10814200, 13517750, 21628400, 27035500, 54071000, 108142000]

約数ペア:

[(1, 108142000), (2, 54071000), (4, 27035500), (5, 21628400), (8, 13517750), (10, 10814200), (16, 6758875), (20, 5407100), (25, 4325680), (40, 2703550), (50, 2162840), (80, 1351775), (100, 1081420), (125, 865136), (139, 778000), (200, 540710), (250, 432568), (278, 389000), (389, 278000), (400, 270355), (500, 216284), (556, 194500), (695, 155600), (778, 139000), (1000, 108142), (1112, 97250), (1390, 77800), (1556, 69500), (1945, 55600), (2000, 54071), (2224, 48625), (2780, 38900), (3112, 34750), (3475, 31120), (3890, 27800), (5560, 19450), (6224, 17375), (6950, 15560), (7780, 13900), (9725, 11120)]