164089680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{433}}^1\times {\mathrm{1579}}^1$

素因数の和:2028

約数の個数: 80

約数和(自身を含む): 510175680

約数和(自身を除く): 346086000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 433, 866, 1299, 1579, 1732, 2165, 2598, 3158, 3464, 4330, 4737, 5196, 6316, 6495, 6928, 7895, 8660, 9474, 10392, 12632, 12990, 15790, 17320, 18948, 20784, 23685, 25264, 25980, 31580, 34640, 37896, 47370, 51960, 63160, 75792, 94740, 103920, 126320, 189480, 378960, 683707, 1367414, 2051121, 2734828, 3418535, 4102242, 5469656, 6837070, 8204484, 10255605, 10939312, 13674140, 16408968, 20511210, 27348280, 32817936, 41022420, 54696560, 82044840, 164089680]

約数ペア:

[(1, 164089680), (2, 82044840), (3, 54696560), (4, 41022420), (5, 32817936), (6, 27348280), (8, 20511210), (10, 16408968), (12, 13674140), (15, 10939312), (16, 10255605), (20, 8204484), (24, 6837070), (30, 5469656), (40, 4102242), (48, 3418535), (60, 2734828), (80, 2051121), (120, 1367414), (240, 683707), (433, 378960), (866, 189480), (1299, 126320), (1579, 103920), (1732, 94740), (2165, 75792), (2598, 63160), (3158, 51960), (3464, 47370), (4330, 37896), (4737, 34640), (5196, 31580), (6316, 25980), (6495, 25264), (6928, 23685), (7895, 20784), (8660, 18948), (9474, 17320), (10392, 15790), (12632, 12990)]