77489040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{322871}}^1$

素因数の和:322887

約数の個数: 40

約数和(自身を含む): 240216768

約数和(自身を除く): 162727728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 322871, 645742, 968613, 1291484, 1614355, 1937226, 2582968, 3228710, 3874452, 4843065, 5165936, 6457420, 7748904, 9686130, 12914840, 15497808, 19372260, 25829680, 38744520, 77489040]

約数ペア:

[(1, 77489040), (2, 38744520), (3, 25829680), (4, 19372260), (5, 15497808), (6, 12914840), (8, 9686130), (10, 7748904), (12, 6457420), (15, 5165936), (16, 4843065), (20, 3874452), (24, 3228710), (30, 2582968), (40, 1937226), (48, 1614355), (60, 1291484), (80, 968613), (120, 645742), (240, 322871)]