157655760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3301}}^1$

素因数の和:3516

約数の個数: 80

約数和(自身を含む): 491337600

約数和(自身を除く): 333681840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 199, 240, 398, 597, 796, 995, 1194, 1592, 1990, 2388, 2985, 3184, 3301, 3980, 4776, 5970, 6602, 7960, 9552, 9903, 11940, 13204, 15920, 16505, 19806, 23880, 26408, 33010, 39612, 47760, 49515, 52816, 66020, 79224, 99030, 132040, 158448, 198060, 264080, 396120, 656899, 792240, 1313798, 1970697, 2627596, 3284495, 3941394, 5255192, 6568990, 7882788, 9853485, 10510384, 13137980, 15765576, 19706970, 26275960, 31531152, 39413940, 52551920, 78827880, 157655760]

約数ペア:

[(1, 157655760), (2, 78827880), (3, 52551920), (4, 39413940), (5, 31531152), (6, 26275960), (8, 19706970), (10, 15765576), (12, 13137980), (15, 10510384), (16, 9853485), (20, 7882788), (24, 6568990), (30, 5255192), (40, 3941394), (48, 3284495), (60, 2627596), (80, 1970697), (120, 1313798), (199, 792240), (240, 656899), (398, 396120), (597, 264080), (796, 198060), (995, 158448), (1194, 132040), (1592, 99030), (1990, 79224), (2388, 66020), (2985, 52816), (3184, 49515), (3301, 47760), (3980, 39612), (4776, 33010), (5970, 26408), (6602, 23880), (7960, 19806), (9552, 16505), (9903, 15920), (11940, 13204)]