89045680

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{449}}^1$

素因数の和:566

約数の個数: 80

約数和(自身を含む): 216280800

約数和(自身を除く): 127235120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 67, 74, 80, 134, 148, 185, 268, 296, 335, 370, 449, 536, 592, 670, 740, 898, 1072, 1340, 1480, 1796, 2245, 2479, 2680, 2960, 3592, 4490, 4958, 5360, 7184, 8980, 9916, 12395, 16613, 17960, 19832, 24790, 30083, 33226, 35920, 39664, 49580, 60166, 66452, 83065, 99160, 120332, 132904, 150415, 166130, 198320, 240664, 265808, 300830, 332260, 481328, 601660, 664520, 1113071, 1203320, 1329040, 2226142, 2406640, 4452284, 5565355, 8904568, 11130710, 17809136, 22261420, 44522840, 89045680]

約数ペア:

[(1, 89045680), (2, 44522840), (4, 22261420), (5, 17809136), (8, 11130710), (10, 8904568), (16, 5565355), (20, 4452284), (37, 2406640), (40, 2226142), (67, 1329040), (74, 1203320), (80, 1113071), (134, 664520), (148, 601660), (185, 481328), (268, 332260), (296, 300830), (335, 265808), (370, 240664), (449, 198320), (536, 166130), (592, 150415), (670, 132904), (740, 120332), (898, 99160), (1072, 83065), (1340, 66452), (1480, 60166), (1796, 49580), (2245, 39664), (2479, 35920), (2680, 33226), (2960, 30083), (3592, 24790), (4490, 19832), (4958, 17960), (5360, 16613), (7184, 12395), (8980, 9916)]