47616720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{997}}^1$

素因数の和:1212

約数の個数: 80

約数和(自身を含む): 148502400

約数和(自身を除く): 100885680

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, 997, 1194, 1592, 1990, 1994, 2388, 2985, 2991, 3184, 3980, 3988, 4776, 4985, 5970, 5982, 7960, 7976, 9552, 9970, 11940, 11964, 14955, 15920, 15952, 19940, 23880, 23928, 29910, 39880, 47760, 47856, 59820, 79760, 119640, 198403, 239280, 396806, 595209, 793612, 992015, 1190418, 1587224, 1984030, 2380836, 2976045, 3174448, 3968060, 4761672, 5952090, 7936120, 9523344, 11904180, 15872240, 23808360, 47616720]

約数ペア:

[(1, 47616720), (2, 23808360), (3, 15872240), (4, 11904180), (5, 9523344), (6, 7936120), (8, 5952090), (10, 4761672), (12, 3968060), (15, 3174448), (16, 2976045), (20, 2380836), (24, 1984030), (30, 1587224), (40, 1190418), (48, 992015), (60, 793612), (80, 595209), (120, 396806), (199, 239280), (240, 198403), (398, 119640), (597, 79760), (796, 59820), (995, 47856), (997, 47760), (1194, 39880), (1592, 29910), (1990, 23928), (1994, 23880), (2388, 19940), (2985, 15952), (2991, 15920), (3184, 14955), (3980, 11964), (3988, 11940), (4776, 9970), (4985, 9552), (5970, 7976), (5982, 7960)]