78142080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{40699}}^1$

素因数の和:40721

約数の個数: 64

約数和(自身を含む): 249084000

約数和(自身を除く): 170941920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 40699, 81398, 122097, 162796, 203495, 244194, 325592, 406990, 488388, 610485, 651184, 813980, 976776, 1220970, 1302368, 1627960, 1953552, 2441940, 2604736, 3255920, 3907104, 4883880, 5209472, 6511840, 7814208, 9767760, 13023680, 15628416, 19535520, 26047360, 39071040, 78142080]

約数ペア:

[(1, 78142080), (2, 39071040), (3, 26047360), (4, 19535520), (5, 15628416), (6, 13023680), (8, 9767760), (10, 7814208), (12, 6511840), (15, 5209472), (16, 4883880), (20, 3907104), (24, 3255920), (30, 2604736), (32, 2441940), (40, 1953552), (48, 1627960), (60, 1302368), (64, 1220970), (80, 976776), (96, 813980), (120, 651184), (128, 610485), (160, 488388), (192, 406990), (240, 325592), (320, 244194), (384, 203495), (480, 162796), (640, 122097), (960, 81398), (1920, 40699)]