82657320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{2081}}^1$

素因数の和:2426

約数の個数: 64

約数和(自身を含む): 248840640

約数和(自身を除く): 166183320

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, 2081, 2648, 3310, 3972, 4162, 4965, 6243, 6620, 7944, 8324, 9930, 10405, 12486, 13240, 16648, 19860, 20810, 24972, 31215, 39720, 41620, 49944, 62430, 83240, 124860, 249720, 688811, 1377622, 2066433, 2755244, 3444055, 4132866, 5510488, 6888110, 8265732, 10332165, 13776220, 16531464, 20664330, 27552440, 41328660, 82657320]

約数ペア:

[(1, 82657320), (2, 41328660), (3, 27552440), (4, 20664330), (5, 16531464), (6, 13776220), (8, 10332165), (10, 8265732), (12, 6888110), (15, 5510488), (20, 4132866), (24, 3444055), (30, 2755244), (40, 2066433), (60, 1377622), (120, 688811), (331, 249720), (662, 124860), (993, 83240), (1324, 62430), (1655, 49944), (1986, 41620), (2081, 39720), (2648, 31215), (3310, 24972), (3972, 20810), (4162, 19860), (4965, 16648), (6243, 13240), (6620, 12486), (7944, 10405), (8324, 9930)]