80395020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{1217}}^1$

素因数の和:1599

約数の個数: 72

約数和(自身を含む): 244730304

約数和(自身を除く): 164335284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 367, 734, 1101, 1217, 1468, 1835, 2202, 2434, 3303, 3651, 3670, 4404, 4868, 5505, 6085, 6606, 7302, 7340, 10953, 11010, 12170, 13212, 14604, 16515, 18255, 21906, 22020, 24340, 33030, 36510, 43812, 54765, 66060, 73020, 109530, 219060, 446639, 893278, 1339917, 1786556, 2233195, 2679834, 4019751, 4466390, 5359668, 6699585, 8039502, 8932780, 13399170, 16079004, 20098755, 26798340, 40197510, 80395020]

約数ペア:

[(1, 80395020), (2, 40197510), (3, 26798340), (4, 20098755), (5, 16079004), (6, 13399170), (9, 8932780), (10, 8039502), (12, 6699585), (15, 5359668), (18, 4466390), (20, 4019751), (30, 2679834), (36, 2233195), (45, 1786556), (60, 1339917), (90, 893278), (180, 446639), (367, 219060), (734, 109530), (1101, 73020), (1217, 66060), (1468, 54765), (1835, 43812), (2202, 36510), (2434, 33030), (3303, 24340), (3651, 22020), (3670, 21906), (4404, 18255), (4868, 16515), (5505, 14604), (6085, 13212), (6606, 12170), (7302, 11010), (7340, 10953)]