31535520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{65699}}^1$

素因数の和:65717

約数の個数: 48

約数和(自身を含む): 99338400

約数和(自身を除く): 67802880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 65699, 131398, 197097, 262796, 328495, 394194, 525592, 656990, 788388, 985485, 1051184, 1313980, 1576776, 1970970, 2102368, 2627960, 3153552, 3941940, 5255920, 6307104, 7883880, 10511840, 15767760, 31535520]

約数ペア:

[(1, 31535520), (2, 15767760), (3, 10511840), (4, 7883880), (5, 6307104), (6, 5255920), (8, 3941940), (10, 3153552), (12, 2627960), (15, 2102368), (16, 1970970), (20, 1576776), (24, 1313980), (30, 1051184), (32, 985485), (40, 788388), (48, 656990), (60, 525592), (80, 394194), (96, 328495), (120, 262796), (160, 197097), (240, 131398), (480, 65699)]