64384400

素因数分解:

$2^4\times 5^2\times {\mathrm{53}}^1\times {\mathrm{3037}}^1$

素因数の和:3108

約数の個数: 60

約数和(自身を含む): 157653972

約数和(自身を除く): 93269572

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 53, 80, 100, 106, 200, 212, 265, 400, 424, 530, 848, 1060, 1325, 2120, 2650, 3037, 4240, 5300, 6074, 10600, 12148, 15185, 21200, 24296, 30370, 48592, 60740, 75925, 121480, 151850, 160961, 242960, 303700, 321922, 607400, 643844, 804805, 1214800, 1287688, 1609610, 2575376, 3219220, 4024025, 6438440, 8048050, 12876880, 16096100, 32192200, 64384400]

約数ペア:

[(1, 64384400), (2, 32192200), (4, 16096100), (5, 12876880), (8, 8048050), (10, 6438440), (16, 4024025), (20, 3219220), (25, 2575376), (40, 1609610), (50, 1287688), (53, 1214800), (80, 804805), (100, 643844), (106, 607400), (200, 321922), (212, 303700), (265, 242960), (400, 160961), (424, 151850), (530, 121480), (848, 75925), (1060, 60740), (1325, 48592), (2120, 30370), (2650, 24296), (3037, 21200), (4240, 15185), (5300, 12148), (6074, 10600)]