81057000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{659}}^1$

素因数の和:724

約数の個数: 128

約数和(自身を含む): 259459200

約数和(自身を除く): 178402200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 41, 50, 60, 75, 82, 100, 120, 123, 125, 150, 164, 200, 205, 246, 250, 300, 328, 375, 410, 492, 500, 600, 615, 659, 750, 820, 984, 1000, 1025, 1230, 1318, 1500, 1640, 1977, 2050, 2460, 2636, 3000, 3075, 3295, 3954, 4100, 4920, 5125, 5272, 6150, 6590, 7908, 8200, 9885, 10250, 12300, 13180, 15375, 15816, 16475, 19770, 20500, 24600, 26360, 27019, 30750, 32950, 39540, 41000, 49425, 54038, 61500, 65900, 79080, 81057, 82375, 98850, 108076, 123000, 131800, 135095, 162114, 164750, 197700, 216152, 247125, 270190, 324228, 329500, 395400, 405285, 494250, 540380, 648456, 659000, 675475, 810570, 988500, 1080760, 1350950, 1621140, 1977000, 2026425, 2701900, 3242280, 3377375, 4052850, 5403800, 6754750, 8105700, 10132125, 13509500, 16211400, 20264250, 27019000, 40528500, 81057000]

約数ペア:

[(1, 81057000), (2, 40528500), (3, 27019000), (4, 20264250), (5, 16211400), (6, 13509500), (8, 10132125), (10, 8105700), (12, 6754750), (15, 5403800), (20, 4052850), (24, 3377375), (25, 3242280), (30, 2701900), (40, 2026425), (41, 1977000), (50, 1621140), (60, 1350950), (75, 1080760), (82, 988500), (100, 810570), (120, 675475), (123, 659000), (125, 648456), (150, 540380), (164, 494250), (200, 405285), (205, 395400), (246, 329500), (250, 324228), (300, 270190), (328, 247125), (375, 216152), (410, 197700), (492, 164750), (500, 162114), (600, 135095), (615, 131800), (659, 123000), (750, 108076), (820, 98850), (984, 82375), (1000, 81057), (1025, 79080), (1230, 65900), (1318, 61500), (1500, 54038), (1640, 49425), (1977, 41000), (2050, 39540), (2460, 32950), (2636, 30750), (3000, 27019), (3075, 26360), (3295, 24600), (3954, 20500), (4100, 19770), (4920, 16475), (5125, 15816), (5272, 15375), (6150, 13180), (6590, 12300), (7908, 10250), (8200, 9885)]