164690160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{686209}}^1$

素因数の和:686225

約数の個数: 40

約数和(自身を含む): 510540240

約数和(自身を除く): 345850080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 686209, 1372418, 2058627, 2744836, 3431045, 4117254, 5489672, 6862090, 8234508, 10293135, 10979344, 13724180, 16469016, 20586270, 27448360, 32938032, 41172540, 54896720, 82345080, 164690160]

約数ペア:

[(1, 164690160), (2, 82345080), (3, 54896720), (4, 41172540), (5, 32938032), (6, 27448360), (8, 20586270), (10, 16469016), (12, 13724180), (15, 10979344), (16, 10293135), (20, 8234508), (24, 6862090), (30, 5489672), (40, 4117254), (48, 3431045), (60, 2744836), (80, 2058627), (120, 1372418), (240, 686209)]