131723640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{997}}^1$

素因数の和:1381

約数の個数: 96

約数和(自身を含む): 429698880

約数和(自身を除く): 297975240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 367, 734, 997, 1101, 1468, 1835, 1994, 2202, 2936, 2991, 3303, 3670, 3988, 4404, 4985, 5505, 5982, 6606, 7340, 7976, 8808, 8973, 9970, 11010, 11964, 13212, 14680, 14955, 16515, 17946, 19940, 22020, 23928, 26424, 29910, 33030, 35892, 39880, 44040, 44865, 59820, 66060, 71784, 89730, 119640, 132120, 179460, 358920, 365899, 731798, 1097697, 1463596, 1829495, 2195394, 2927192, 3293091, 3658990, 4390788, 5488485, 6586182, 7317980, 8781576, 10976970, 13172364, 14635960, 16465455, 21953940, 26344728, 32930910, 43907880, 65861820, 131723640]

約数ペア:

[(1, 131723640), (2, 65861820), (3, 43907880), (4, 32930910), (5, 26344728), (6, 21953940), (8, 16465455), (9, 14635960), (10, 13172364), (12, 10976970), (15, 8781576), (18, 7317980), (20, 6586182), (24, 5488485), (30, 4390788), (36, 3658990), (40, 3293091), (45, 2927192), (60, 2195394), (72, 1829495), (90, 1463596), (120, 1097697), (180, 731798), (360, 365899), (367, 358920), (734, 179460), (997, 132120), (1101, 119640), (1468, 89730), (1835, 71784), (1994, 66060), (2202, 59820), (2936, 44865), (2991, 44040), (3303, 39880), (3670, 35892), (3988, 33030), (4404, 29910), (4985, 26424), (5505, 23928), (5982, 22020), (6606, 19940), (7340, 17946), (7976, 16515), (8808, 14955), (8973, 14680), (9970, 13212), (11010, 11964)]