81394800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{67829}}^1$

素因数の和:67850

約数の個数: 60

約数和(自身を含む): 260738520

約数和(自身を除く): 179343720

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, 150, 200, 240, 300, 400, 600, 1200, 67829, 135658, 203487, 271316, 339145, 406974, 542632, 678290, 813948, 1017435, 1085264, 1356580, 1627896, 1695725, 2034870, 2713160, 3255792, 3391450, 4069740, 5087175, 5426320, 6782900, 8139480, 10174350, 13565800, 16278960, 20348700, 27131600, 40697400, 81394800]

約数ペア:

[(1, 81394800), (2, 40697400), (3, 27131600), (4, 20348700), (5, 16278960), (6, 13565800), (8, 10174350), (10, 8139480), (12, 6782900), (15, 5426320), (16, 5087175), (20, 4069740), (24, 3391450), (25, 3255792), (30, 2713160), (40, 2034870), (48, 1695725), (50, 1627896), (60, 1356580), (75, 1085264), (80, 1017435), (100, 813948), (120, 678290), (150, 542632), (200, 406974), (240, 339145), (300, 271316), (400, 203487), (600, 135658), (1200, 67829)]