61944720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1297}}^1$

素因数の和:1512

約数の個数: 80

約数和(自身を含む): 193142400

約数和(自身を除く): 131197680

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, 1297, 1592, 1990, 2388, 2594, 2985, 3184, 3891, 3980, 4776, 5188, 5970, 6485, 7782, 7960, 9552, 10376, 11940, 12970, 15564, 15920, 19455, 20752, 23880, 25940, 31128, 38910, 47760, 51880, 62256, 77820, 103760, 155640, 258103, 311280, 516206, 774309, 1032412, 1290515, 1548618, 2064824, 2581030, 3097236, 3871545, 4129648, 5162060, 6194472, 7743090, 10324120, 12388944, 15486180, 20648240, 30972360, 61944720]

約数ペア:

[(1, 61944720), (2, 30972360), (3, 20648240), (4, 15486180), (5, 12388944), (6, 10324120), (8, 7743090), (10, 6194472), (12, 5162060), (15, 4129648), (16, 3871545), (20, 3097236), (24, 2581030), (30, 2064824), (40, 1548618), (48, 1290515), (60, 1032412), (80, 774309), (120, 516206), (199, 311280), (240, 258103), (398, 155640), (597, 103760), (796, 77820), (995, 62256), (1194, 51880), (1297, 47760), (1592, 38910), (1990, 31128), (2388, 25940), (2594, 23880), (2985, 20752), (3184, 19455), (3891, 15920), (3980, 15564), (4776, 12970), (5188, 11940), (5970, 10376), (6485, 9552), (7782, 7960)]