66319440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25121}}^1$

素因数の和:25148

約数の個数: 80

約数和(自身を含む): 224289216

約数和(自身を除く): 157969776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 25121, 50242, 75363, 100484, 125605, 150726, 200968, 251210, 276331, 301452, 376815, 401936, 502420, 552662, 602904, 753630, 828993, 1004840, 1105324, 1205808, 1381655, 1507260, 1657986, 2009680, 2210648, 2763310, 3014520, 3315972, 4144965, 4421296, 5526620, 6029040, 6631944, 8289930, 11053240, 13263888, 16579860, 22106480, 33159720, 66319440]

約数ペア:

[(1, 66319440), (2, 33159720), (3, 22106480), (4, 16579860), (5, 13263888), (6, 11053240), (8, 8289930), (10, 6631944), (11, 6029040), (12, 5526620), (15, 4421296), (16, 4144965), (20, 3315972), (22, 3014520), (24, 2763310), (30, 2210648), (33, 2009680), (40, 1657986), (44, 1507260), (48, 1381655), (55, 1205808), (60, 1105324), (66, 1004840), (80, 828993), (88, 753630), (110, 602904), (120, 552662), (132, 502420), (165, 401936), (176, 376815), (220, 301452), (240, 276331), (264, 251210), (330, 200968), (440, 150726), (528, 125605), (660, 100484), (880, 75363), (1320, 50242), (2640, 25121)]