65662440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4177}}^1$

素因数の和:4322

約数の個数: 64

約数和(自身を含む): 198538560

約数和(自身を除く): 132876120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 4177, 5240, 7860, 8354, 12531, 15720, 16708, 20885, 25062, 33416, 41770, 50124, 62655, 83540, 100248, 125310, 167080, 250620, 501240, 547187, 1094374, 1641561, 2188748, 2735935, 3283122, 4377496, 5471870, 6566244, 8207805, 10943740, 13132488, 16415610, 21887480, 32831220, 65662440]

約数ペア:

[(1, 65662440), (2, 32831220), (3, 21887480), (4, 16415610), (5, 13132488), (6, 10943740), (8, 8207805), (10, 6566244), (12, 5471870), (15, 4377496), (20, 3283122), (24, 2735935), (30, 2188748), (40, 1641561), (60, 1094374), (120, 547187), (131, 501240), (262, 250620), (393, 167080), (524, 125310), (655, 100248), (786, 83540), (1048, 62655), (1310, 50124), (1572, 41770), (1965, 33416), (2620, 25062), (3144, 20885), (3930, 16708), (4177, 15720), (5240, 12531), (7860, 8354)]