72572160

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{18899}}^1$

素因数の和:18923

約数の個数: 72

約数和(自身を含む): 231789600

約数和(自身を除く): 159217440

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, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 18899, 37798, 56697, 75596, 94495, 113394, 151192, 188990, 226788, 283485, 302384, 377980, 453576, 566970, 604768, 755960, 907152, 1133940, 1209536, 1511920, 1814304, 2267880, 2419072, 3023840, 3628608, 4535760, 4838144, 6047680, 7257216, 9071520, 12095360, 14514432, 18143040, 24190720, 36286080, 72572160]

約数ペア:

[(1, 72572160), (2, 36286080), (3, 24190720), (4, 18143040), (5, 14514432), (6, 12095360), (8, 9071520), (10, 7257216), (12, 6047680), (15, 4838144), (16, 4535760), (20, 3628608), (24, 3023840), (30, 2419072), (32, 2267880), (40, 1814304), (48, 1511920), (60, 1209536), (64, 1133940), (80, 907152), (96, 755960), (120, 604768), (128, 566970), (160, 453576), (192, 377980), (240, 302384), (256, 283485), (320, 226788), (384, 188990), (480, 151192), (640, 113394), (768, 94495), (960, 75596), (1280, 56697), (1920, 37798), (3840, 18899)]