131157960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47521}}^1$

素因数の和:47558

約数の個数: 64

約数和(自身を含む): 410590080

約数和(自身を除く): 279432120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 47521, 95042, 142563, 190084, 237605, 285126, 380168, 475210, 570252, 712815, 950420, 1092983, 1140504, 1425630, 1900840, 2185966, 2851260, 3278949, 4371932, 5464915, 5702520, 6557898, 8743864, 10929830, 13115796, 16394745, 21859660, 26231592, 32789490, 43719320, 65578980, 131157960]

約数ペア:

[(1, 131157960), (2, 65578980), (3, 43719320), (4, 32789490), (5, 26231592), (6, 21859660), (8, 16394745), (10, 13115796), (12, 10929830), (15, 8743864), (20, 6557898), (23, 5702520), (24, 5464915), (30, 4371932), (40, 3278949), (46, 2851260), (60, 2185966), (69, 1900840), (92, 1425630), (115, 1140504), (120, 1092983), (138, 950420), (184, 712815), (230, 570252), (276, 475210), (345, 380168), (460, 285126), (552, 237605), (690, 190084), (920, 142563), (1380, 95042), (2760, 47521)]