131115720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{3301}}^1$

素因数の和:3646

約数の個数: 64

約数和(自身を含む): 394655040

約数和(自身を除く): 263539320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 331, 662, 993, 1324, 1655, 1986, 2648, 3301, 3310, 3972, 4965, 6602, 6620, 7944, 9903, 9930, 13204, 13240, 16505, 19806, 19860, 26408, 33010, 39612, 39720, 49515, 66020, 79224, 99030, 132040, 198060, 396120, 1092631, 2185262, 3277893, 4370524, 5463155, 6555786, 8741048, 10926310, 13111572, 16389465, 21852620, 26223144, 32778930, 43705240, 65557860, 131115720]

約数ペア:

[(1, 131115720), (2, 65557860), (3, 43705240), (4, 32778930), (5, 26223144), (6, 21852620), (8, 16389465), (10, 13111572), (12, 10926310), (15, 8741048), (20, 6555786), (24, 5463155), (30, 4370524), (40, 3277893), (60, 2185262), (120, 1092631), (331, 396120), (662, 198060), (993, 132040), (1324, 99030), (1655, 79224), (1986, 66020), (2648, 49515), (3301, 39720), (3310, 39612), (3972, 33010), (4965, 26408), (6602, 19860), (6620, 19806), (7944, 16505), (9903, 13240), (9930, 13204)]