138520320

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{36073}}^1$

素因数の和:36097

約数の個数: 72

約数和(自身を含む): 442411536

約数和(自身を除く): 303891216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 36073, 72146, 108219, 144292, 180365, 216438, 288584, 360730, 432876, 541095, 577168, 721460, 865752, 1082190, 1154336, 1442920, 1731504, 2164380, 2308672, 2885840, 3463008, 4328760, 4617344, 5771680, 6926016, 8657520, 9234688, 11543360, 13852032, 17315040, 23086720, 27704064, 34630080, 46173440, 69260160, 138520320]

約数ペア:

[(1, 138520320), (2, 69260160), (3, 46173440), (4, 34630080), (5, 27704064), (6, 23086720), (8, 17315040), (10, 13852032), (12, 11543360), (15, 9234688), (16, 8657520), (20, 6926016), (24, 5771680), (30, 4617344), (32, 4328760), (40, 3463008), (48, 2885840), (60, 2308672), (64, 2164380), (80, 1731504), (96, 1442920), (120, 1154336), (128, 1082190), (160, 865752), (192, 721460), (240, 577168), (256, 541095), (320, 432876), (384, 360730), (480, 288584), (640, 216438), (768, 180365), (960, 144292), (1280, 108219), (1920, 72146), (3840, 36073)]