65416440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{1571}}^1$

素因数の和:1932

約数の個数: 64

約数和(自身を含む): 196940160

約数和(自身を除く): 131523720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 347, 694, 1041, 1388, 1571, 1735, 2082, 2776, 3142, 3470, 4164, 4713, 5205, 6284, 6940, 7855, 8328, 9426, 10410, 12568, 13880, 15710, 18852, 20820, 23565, 31420, 37704, 41640, 47130, 62840, 94260, 188520, 545137, 1090274, 1635411, 2180548, 2725685, 3270822, 4361096, 5451370, 6541644, 8177055, 10902740, 13083288, 16354110, 21805480, 32708220, 65416440]

約数ペア:

[(1, 65416440), (2, 32708220), (3, 21805480), (4, 16354110), (5, 13083288), (6, 10902740), (8, 8177055), (10, 6541644), (12, 5451370), (15, 4361096), (20, 3270822), (24, 2725685), (30, 2180548), (40, 1635411), (60, 1090274), (120, 545137), (347, 188520), (694, 94260), (1041, 62840), (1388, 47130), (1571, 41640), (1735, 37704), (2082, 31420), (2776, 23565), (3142, 20820), (3470, 18852), (4164, 15710), (4713, 13880), (5205, 12568), (6284, 10410), (6940, 9426), (7855, 8328)]