40177440

素因数分解:

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

素因数の和:27922

約数の個数: 72

約数和(自身を含む): 137110428

約数和(自身を除く): 96932988

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, 27901, 55802, 83703, 111604, 139505, 167406, 223208, 251109, 279010, 334812, 418515, 446416, 502218, 558020, 669624, 837030, 892832, 1004436, 1116040, 1255545, 1339248, 1674060, 2008872, 2232080, 2511090, 2678496, 3348120, 4017744, 4464160, 5022180, 6696240, 8035488, 10044360, 13392480, 20088720, 40177440]

約数ペア:

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