80707080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{6659}}^1$

素因数の和:6774

約数の個数: 64

約数和(自身を含む): 244555200

約数和(自身を除く): 163848120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 303, 404, 505, 606, 808, 1010, 1212, 1515, 2020, 2424, 3030, 4040, 6060, 6659, 12120, 13318, 19977, 26636, 33295, 39954, 53272, 66590, 79908, 99885, 133180, 159816, 199770, 266360, 399540, 672559, 799080, 1345118, 2017677, 2690236, 3362795, 4035354, 5380472, 6725590, 8070708, 10088385, 13451180, 16141416, 20176770, 26902360, 40353540, 80707080]

約数ペア:

[(1, 80707080), (2, 40353540), (3, 26902360), (4, 20176770), (5, 16141416), (6, 13451180), (8, 10088385), (10, 8070708), (12, 6725590), (15, 5380472), (20, 4035354), (24, 3362795), (30, 2690236), (40, 2017677), (60, 1345118), (101, 799080), (120, 672559), (202, 399540), (303, 266360), (404, 199770), (505, 159816), (606, 133180), (808, 99885), (1010, 79908), (1212, 66590), (1515, 53272), (2020, 39954), (2424, 33295), (3030, 26636), (4040, 19977), (6060, 13318), (6659, 12120)]