61380040

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{619}}^1$

素因数の和:734

約数の個数: 64

約数和(自身を含む): 144187200

約数和(自身を除く): 82807160

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 67, 74, 134, 148, 185, 268, 296, 335, 370, 536, 619, 670, 740, 1238, 1340, 1480, 2476, 2479, 2680, 3095, 4952, 4958, 6190, 9916, 12380, 12395, 19832, 22903, 24760, 24790, 41473, 45806, 49580, 82946, 91612, 99160, 114515, 165892, 183224, 207365, 229030, 331784, 414730, 458060, 829460, 916120, 1534501, 1658920, 3069002, 6138004, 7672505, 12276008, 15345010, 30690020, 61380040]

約数ペア:

[(1, 61380040), (2, 30690020), (4, 15345010), (5, 12276008), (8, 7672505), (10, 6138004), (20, 3069002), (37, 1658920), (40, 1534501), (67, 916120), (74, 829460), (134, 458060), (148, 414730), (185, 331784), (268, 229030), (296, 207365), (335, 183224), (370, 165892), (536, 114515), (619, 99160), (670, 91612), (740, 82946), (1238, 49580), (1340, 45806), (1480, 41473), (2476, 24790), (2479, 24760), (2680, 22903), (3095, 19832), (4952, 12395), (4958, 12380), (6190, 9916)]