100101280

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^2\times {\mathrm{457}}^1$

素因数の和:546

約数の個数: 72

約数和(自身を含む): 243585468

約数和(自身を除く): 143484188

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 457, 592, 740, 914, 1184, 1369, 1480, 1828, 2285, 2738, 2960, 3656, 4570, 5476, 5920, 6845, 7312, 9140, 10952, 13690, 14624, 16909, 18280, 21904, 27380, 33818, 36560, 43808, 54760, 67636, 73120, 84545, 109520, 135272, 169090, 219040, 270544, 338180, 541088, 625633, 676360, 1251266, 1352720, 2502532, 2705440, 3128165, 5005064, 6256330, 10010128, 12512660, 20020256, 25025320, 50050640, 100101280]

約数ペア:

[(1, 100101280), (2, 50050640), (4, 25025320), (5, 20020256), (8, 12512660), (10, 10010128), (16, 6256330), (20, 5005064), (32, 3128165), (37, 2705440), (40, 2502532), (74, 1352720), (80, 1251266), (148, 676360), (160, 625633), (185, 541088), (296, 338180), (370, 270544), (457, 219040), (592, 169090), (740, 135272), (914, 109520), (1184, 84545), (1369, 73120), (1480, 67636), (1828, 54760), (2285, 43808), (2738, 36560), (2960, 33818), (3656, 27380), (4570, 21904), (5476, 18280), (5920, 16909), (6845, 14624), (7312, 13690), (9140, 10952)]