72258400

素因数分解:

$2^5\times 5^2\times {\mathrm{41}}^1\times {\mathrm{2203}}^1$

素因数の和:2264

約数の個数: 72

約数和(自身を含む): 180785304

約数和(自身を除く): 108526904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 80, 82, 100, 160, 164, 200, 205, 328, 400, 410, 656, 800, 820, 1025, 1312, 1640, 2050, 2203, 3280, 4100, 4406, 6560, 8200, 8812, 11015, 16400, 17624, 22030, 32800, 35248, 44060, 55075, 70496, 88120, 90323, 110150, 176240, 180646, 220300, 352480, 361292, 440600, 451615, 722584, 881200, 903230, 1445168, 1762400, 1806460, 2258075, 2890336, 3612920, 4516150, 7225840, 9032300, 14451680, 18064600, 36129200, 72258400]

約数ペア:

[(1, 72258400), (2, 36129200), (4, 18064600), (5, 14451680), (8, 9032300), (10, 7225840), (16, 4516150), (20, 3612920), (25, 2890336), (32, 2258075), (40, 1806460), (41, 1762400), (50, 1445168), (80, 903230), (82, 881200), (100, 722584), (160, 451615), (164, 440600), (200, 361292), (205, 352480), (328, 220300), (400, 180646), (410, 176240), (656, 110150), (800, 90323), (820, 88120), (1025, 70496), (1312, 55075), (1640, 44060), (2050, 35248), (2203, 32800), (3280, 22030), (4100, 17624), (4406, 16400), (6560, 11015), (8200, 8812)]