84881640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{2137}}^1$

素因数の和:2482

約数の個数: 64

約数和(自身を含む): 255533760

約数和(自身を除く): 170652120

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, 2137, 2648, 3310, 3972, 4274, 4965, 6411, 6620, 7944, 8548, 9930, 10685, 12822, 13240, 17096, 19860, 21370, 25644, 32055, 39720, 42740, 51288, 64110, 85480, 128220, 256440, 707347, 1414694, 2122041, 2829388, 3536735, 4244082, 5658776, 7073470, 8488164, 10610205, 14146940, 16976328, 21220410, 28293880, 42440820, 84881640]

約数ペア:

[(1, 84881640), (2, 42440820), (3, 28293880), (4, 21220410), (5, 16976328), (6, 14146940), (8, 10610205), (10, 8488164), (12, 7073470), (15, 5658776), (20, 4244082), (24, 3536735), (30, 2829388), (40, 2122041), (60, 1414694), (120, 707347), (331, 256440), (662, 128220), (993, 85480), (1324, 64110), (1655, 51288), (1986, 42740), (2137, 39720), (2648, 32055), (3310, 25644), (3972, 21370), (4274, 19860), (4965, 17096), (6411, 13240), (6620, 12822), (7944, 10685), (8548, 9930)]