128910000

素因数分解:

$2^4\times 3^1\times 5^4\times {\mathrm{4297}}^1$

素因数の和:4328

約数の個数: 100

約数和(自身を含む): 416235512

約数和(自身を除く): 287325512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 125, 150, 200, 240, 250, 300, 375, 400, 500, 600, 625, 750, 1000, 1200, 1250, 1500, 1875, 2000, 2500, 3000, 3750, 4297, 5000, 6000, 7500, 8594, 10000, 12891, 15000, 17188, 21485, 25782, 30000, 34376, 42970, 51564, 64455, 68752, 85940, 103128, 107425, 128910, 171880, 206256, 214850, 257820, 322275, 343760, 429700, 515640, 537125, 644550, 859400, 1031280, 1074250, 1289100, 1611375, 1718800, 2148500, 2578200, 2685625, 3222750, 4297000, 5156400, 5371250, 6445500, 8056875, 8594000, 10742500, 12891000, 16113750, 21485000, 25782000, 32227500, 42970000, 64455000, 128910000]

約数ペア:

[(1, 128910000), (2, 64455000), (3, 42970000), (4, 32227500), (5, 25782000), (6, 21485000), (8, 16113750), (10, 12891000), (12, 10742500), (15, 8594000), (16, 8056875), (20, 6445500), (24, 5371250), (25, 5156400), (30, 4297000), (40, 3222750), (48, 2685625), (50, 2578200), (60, 2148500), (75, 1718800), (80, 1611375), (100, 1289100), (120, 1074250), (125, 1031280), (150, 859400), (200, 644550), (240, 537125), (250, 515640), (300, 429700), (375, 343760), (400, 322275), (500, 257820), (600, 214850), (625, 206256), (750, 171880), (1000, 128910), (1200, 107425), (1250, 103128), (1500, 85940), (1875, 68752), (2000, 64455), (2500, 51564), (3000, 42970), (3750, 34376), (4297, 30000), (5000, 25782), (6000, 21485), (7500, 17188), (8594, 15000), (10000, 12891)]