66809520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{92791}}^1$

素因数の和:92810

約数の個数: 60

約数和(自身を含む): 224371056

約数和(自身を除く): 157561536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 92791, 185582, 278373, 371164, 463955, 556746, 742328, 835119, 927910, 1113492, 1391865, 1484656, 1670238, 1855820, 2226984, 2783730, 3340476, 3711640, 4175595, 4453968, 5567460, 6680952, 7423280, 8351190, 11134920, 13361904, 16702380, 22269840, 33404760, 66809520]

約数ペア:

[(1, 66809520), (2, 33404760), (3, 22269840), (4, 16702380), (5, 13361904), (6, 11134920), (8, 8351190), (9, 7423280), (10, 6680952), (12, 5567460), (15, 4453968), (16, 4175595), (18, 3711640), (20, 3340476), (24, 2783730), (30, 2226984), (36, 1855820), (40, 1670238), (45, 1484656), (48, 1391865), (60, 1113492), (72, 927910), (80, 835119), (90, 742328), (120, 556746), (144, 463955), (180, 371164), (240, 278373), (360, 185582), (720, 92791)]