78827880

素因数分解:

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

素因数の和:3514

約数の個数: 64

約数和(自身を含む): 237744000

約数和(自身を除く): 158916120

約数列:

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

約数ペア:

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