64670640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{269461}}^1$

素因数の和:269477

約数の個数: 40

約数和(自身を含む): 200479728

約数和(自身を除く): 135809088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 269461, 538922, 808383, 1077844, 1347305, 1616766, 2155688, 2694610, 3233532, 4041915, 4311376, 5389220, 6467064, 8083830, 10778440, 12934128, 16167660, 21556880, 32335320, 64670640]

約数ペア:

[(1, 64670640), (2, 32335320), (3, 21556880), (4, 16167660), (5, 12934128), (6, 10778440), (8, 8083830), (10, 6467064), (12, 5389220), (15, 4311376), (16, 4041915), (20, 3233532), (24, 2694610), (30, 2155688), (40, 1616766), (48, 1347305), (60, 1077844), (80, 808383), (120, 538922), (240, 269461)]