161388467840

素因数分解:

$2^7\times 5^1\times {\mathrm{59}}^1\times {\mathrm{4274059}}^1$

素因数の和:4274137

約数の個数: 64

約数和(自身を含む): 392358708000

約数和(自身を除く): 230970240160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 128, 160, 236, 295, 320, 472, 590, 640, 944, 1180, 1888, 2360, 3776, 4720, 7552, 9440, 18880, 37760, 4274059, 8548118, 17096236, 21370295, 34192472, 42740590, 68384944, 85481180, 136769888, 170962360, 252169481, 273539776, 341924720, 504338962, 547079552, 683849440, 1008677924, 1260847405, 1367698880, 2017355848, 2521694810, 2735397760, 4034711696, 5043389620, 8069423392, 10086779240, 16138846784, 20173558480, 32277693568, 40347116960, 80694233920, 161388467840]

約数ペア:

[(1, 161388467840), (2, 80694233920), (4, 40347116960), (5, 32277693568), (8, 20173558480), (10, 16138846784), (16, 10086779240), (20, 8069423392), (32, 5043389620), (40, 4034711696), (59, 2735397760), (64, 2521694810), (80, 2017355848), (118, 1367698880), (128, 1260847405), (160, 1008677924), (236, 683849440), (295, 547079552), (320, 504338962), (472, 341924720), (590, 273539776), (640, 252169481), (944, 170962360), (1180, 136769888), (1888, 85481180), (2360, 68384944), (3776, 42740590), (4720, 34192472), (7552, 21370295), (9440, 17096236), (18880, 8548118), (37760, 4274059)]