80716320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{56053}}^1$

素因数の和:56074

約数の個数: 72

約数和(自身を含む): 275449356

約数和(自身を除く): 194733036

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 56053, 112106, 168159, 224212, 280265, 336318, 448424, 504477, 560530, 672636, 840795, 896848, 1008954, 1121060, 1345272, 1681590, 1793696, 2017908, 2242120, 2522385, 2690544, 3363180, 4035816, 4484240, 5044770, 5381088, 6726360, 8071632, 8968480, 10089540, 13452720, 16143264, 20179080, 26905440, 40358160, 80716320]

約数ペア:

[(1, 80716320), (2, 40358160), (3, 26905440), (4, 20179080), (5, 16143264), (6, 13452720), (8, 10089540), (9, 8968480), (10, 8071632), (12, 6726360), (15, 5381088), (16, 5044770), (18, 4484240), (20, 4035816), (24, 3363180), (30, 2690544), (32, 2522385), (36, 2242120), (40, 2017908), (45, 1793696), (48, 1681590), (60, 1345272), (72, 1121060), (80, 1008954), (90, 896848), (96, 840795), (120, 672636), (144, 560530), (160, 504477), (180, 448424), (240, 336318), (288, 280265), (360, 224212), (480, 168159), (720, 112106), (1440, 56053)]