161094240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{111871}}^1$

素因数の和:111892

約数の個数: 72

約数和(自身を含む): 549739008

約数和(自身を除く): 388644768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 111871, 223742, 335613, 447484, 559355, 671226, 894968, 1006839, 1118710, 1342452, 1678065, 1789936, 2013678, 2237420, 2684904, 3356130, 3579872, 4027356, 4474840, 5034195, 5369808, 6712260, 8054712, 8949680, 10068390, 10739616, 13424520, 16109424, 17899360, 20136780, 26849040, 32218848, 40273560, 53698080, 80547120, 161094240]

約数ペア:

[(1, 161094240), (2, 80547120), (3, 53698080), (4, 40273560), (5, 32218848), (6, 26849040), (8, 20136780), (9, 17899360), (10, 16109424), (12, 13424520), (15, 10739616), (16, 10068390), (18, 8949680), (20, 8054712), (24, 6712260), (30, 5369808), (32, 5034195), (36, 4474840), (40, 4027356), (45, 3579872), (48, 3356130), (60, 2684904), (72, 2237420), (80, 2013678), (90, 1789936), (96, 1678065), (120, 1342452), (144, 1118710), (160, 1006839), (180, 894968), (240, 671226), (288, 559355), (360, 447484), (480, 335613), (720, 223742), (1440, 111871)]