64111000

素因数分解:

$2^3\times 5^3\times {\mathrm{61}}^1\times {\mathrm{1051}}^1$

素因数の和:1133

約数の個数: 64

約数和(自身を含む): 152624160

約数和(自身を除く): 88513160

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 125, 200, 244, 250, 305, 488, 500, 610, 1000, 1051, 1220, 1525, 2102, 2440, 3050, 4204, 5255, 6100, 7625, 8408, 10510, 12200, 15250, 21020, 26275, 30500, 42040, 52550, 61000, 64111, 105100, 128222, 131375, 210200, 256444, 262750, 320555, 512888, 525500, 641110, 1051000, 1282220, 1602775, 2564440, 3205550, 6411100, 8013875, 12822200, 16027750, 32055500, 64111000]

約数ペア:

[(1, 64111000), (2, 32055500), (4, 16027750), (5, 12822200), (8, 8013875), (10, 6411100), (20, 3205550), (25, 2564440), (40, 1602775), (50, 1282220), (61, 1051000), (100, 641110), (122, 525500), (125, 512888), (200, 320555), (244, 262750), (250, 256444), (305, 210200), (488, 131375), (500, 128222), (610, 105100), (1000, 64111), (1051, 61000), (1220, 52550), (1525, 42040), (2102, 30500), (2440, 26275), (3050, 21020), (4204, 15250), (5255, 12200), (6100, 10510), (7625, 8408)]