74008960

素因数分解:

$2^7\times 5^1\times {\mathrm{197}}^1\times {\mathrm{587}}^1$

素因数の和:803

約数の個数: 64

約数和(自身を含む): 178128720

約数和(自身を除く): 104119760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 197, 320, 394, 587, 640, 788, 985, 1174, 1576, 1970, 2348, 2935, 3152, 3940, 4696, 5870, 6304, 7880, 9392, 11740, 12608, 15760, 18784, 23480, 25216, 31520, 37568, 46960, 63040, 75136, 93920, 115639, 126080, 187840, 231278, 375680, 462556, 578195, 925112, 1156390, 1850224, 2312780, 3700448, 4625560, 7400896, 9251120, 14801792, 18502240, 37004480, 74008960]

約数ペア:

[(1, 74008960), (2, 37004480), (4, 18502240), (5, 14801792), (8, 9251120), (10, 7400896), (16, 4625560), (20, 3700448), (32, 2312780), (40, 1850224), (64, 1156390), (80, 925112), (128, 578195), (160, 462556), (197, 375680), (320, 231278), (394, 187840), (587, 126080), (640, 115639), (788, 93920), (985, 75136), (1174, 63040), (1576, 46960), (1970, 37568), (2348, 31520), (2935, 25216), (3152, 23480), (3940, 18784), (4696, 15760), (5870, 12608), (6304, 11740), (7880, 9392)]