64504080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{29863}}^1$

素因数の和:29885

約数の個数: 80

約数和(自身を含む): 222188160

約数和(自身を除く): 157684080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 29863, 59726, 89589, 119452, 149315, 179178, 238904, 268767, 298630, 358356, 447945, 477808, 537534, 597260, 716712, 806301, 895890, 1075068, 1194520, 1343835, 1433424, 1612602, 1791780, 2150136, 2389040, 2687670, 3225204, 3583560, 4031505, 4300272, 5375340, 6450408, 7167120, 8063010, 10750680, 12900816, 16126020, 21501360, 32252040, 64504080]

約数ペア:

[(1, 64504080), (2, 32252040), (3, 21501360), (4, 16126020), (5, 12900816), (6, 10750680), (8, 8063010), (9, 7167120), (10, 6450408), (12, 5375340), (15, 4300272), (16, 4031505), (18, 3583560), (20, 3225204), (24, 2687670), (27, 2389040), (30, 2150136), (36, 1791780), (40, 1612602), (45, 1433424), (48, 1343835), (54, 1194520), (60, 1075068), (72, 895890), (80, 806301), (90, 716712), (108, 597260), (120, 537534), (135, 477808), (144, 447945), (180, 358356), (216, 298630), (240, 268767), (270, 238904), (360, 179178), (432, 149315), (540, 119452), (720, 89589), (1080, 59726), (2160, 29863)]