80354880

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{27901}}^1$

素因数の和:27924

約数の個数: 84

約数和(自身を含む): 276397212

約数和(自身を除く): 196042332

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, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 27901, 55802, 83703, 111604, 139505, 167406, 223208, 251109, 279010, 334812, 418515, 446416, 502218, 558020, 669624, 837030, 892832, 1004436, 1116040, 1255545, 1339248, 1674060, 1785664, 2008872, 2232080, 2511090, 2678496, 3348120, 4017744, 4464160, 5022180, 5356992, 6696240, 8035488, 8928320, 10044360, 13392480, 16070976, 20088720, 26784960, 40177440, 80354880]

約数ペア:

[(1, 80354880), (2, 40177440), (3, 26784960), (4, 20088720), (5, 16070976), (6, 13392480), (8, 10044360), (9, 8928320), (10, 8035488), (12, 6696240), (15, 5356992), (16, 5022180), (18, 4464160), (20, 4017744), (24, 3348120), (30, 2678496), (32, 2511090), (36, 2232080), (40, 2008872), (45, 1785664), (48, 1674060), (60, 1339248), (64, 1255545), (72, 1116040), (80, 1004436), (90, 892832), (96, 837030), (120, 669624), (144, 558020), (160, 502218), (180, 446416), (192, 418515), (240, 334812), (288, 279010), (320, 251109), (360, 223208), (480, 167406), (576, 139505), (720, 111604), (960, 83703), (1440, 55802), (2880, 27901)]