140345440

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:360

約数の個数: 96

約数和(自身を含む): 344965824

約数和(自身を除く): 204620384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 151, 157, 160, 185, 296, 302, 314, 370, 592, 604, 628, 740, 755, 785, 1184, 1208, 1256, 1480, 1510, 1570, 2416, 2512, 2960, 3020, 3140, 4832, 5024, 5587, 5809, 5920, 6040, 6280, 11174, 11618, 12080, 12560, 22348, 23236, 23707, 24160, 25120, 27935, 29045, 44696, 46472, 47414, 55870, 58090, 89392, 92944, 94828, 111740, 116180, 118535, 178784, 185888, 189656, 223480, 232360, 237070, 379312, 446960, 464720, 474140, 758624, 877159, 893920, 929440, 948280, 1754318, 1896560, 3508636, 3793120, 4385795, 7017272, 8771590, 14034544, 17543180, 28069088, 35086360, 70172720, 140345440]

約数ペア:

[(1, 140345440), (2, 70172720), (4, 35086360), (5, 28069088), (8, 17543180), (10, 14034544), (16, 8771590), (20, 7017272), (32, 4385795), (37, 3793120), (40, 3508636), (74, 1896560), (80, 1754318), (148, 948280), (151, 929440), (157, 893920), (160, 877159), (185, 758624), (296, 474140), (302, 464720), (314, 446960), (370, 379312), (592, 237070), (604, 232360), (628, 223480), (740, 189656), (755, 185888), (785, 178784), (1184, 118535), (1208, 116180), (1256, 111740), (1480, 94828), (1510, 92944), (1570, 89392), (2416, 58090), (2512, 55870), (2960, 47414), (3020, 46472), (3140, 44696), (4832, 29045), (5024, 27935), (5587, 25120), (5809, 24160), (5920, 23707), (6040, 23236), (6280, 22348), (11174, 12560), (11618, 12080)]