66039720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4201}}^1$

素因数の和:4346

約数の個数: 64

約数和(自身を含む): 199679040

約数和(自身を除く): 133639320

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, 4201, 5240, 7860, 8402, 12603, 15720, 16804, 21005, 25206, 33608, 42010, 50412, 63015, 84020, 100824, 126030, 168040, 252060, 504120, 550331, 1100662, 1650993, 2201324, 2751655, 3301986, 4402648, 5503310, 6603972, 8254965, 11006620, 13207944, 16509930, 22013240, 33019860, 66039720]

約数ペア:

[(1, 66039720), (2, 33019860), (3, 22013240), (4, 16509930), (5, 13207944), (6, 11006620), (8, 8254965), (10, 6603972), (12, 5503310), (15, 4402648), (20, 3301986), (24, 2751655), (30, 2201324), (40, 1650993), (60, 1100662), (120, 550331), (131, 504120), (262, 252060), (393, 168040), (524, 126030), (655, 100824), (786, 84020), (1048, 63015), (1310, 50412), (1572, 42010), (1965, 33608), (2620, 25206), (3144, 21005), (3930, 16804), (4201, 15720), (5240, 12603), (7860, 8402)]