164895660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{3833}}^1$

素因数の和:4087

約数の個数: 72

約数和(自身を含む): 502407360

約数和(自身を除く): 337511700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 239, 478, 717, 956, 1195, 1434, 2151, 2390, 2868, 3585, 3833, 4302, 4780, 7170, 7666, 8604, 10755, 11499, 14340, 15332, 19165, 21510, 22998, 34497, 38330, 43020, 45996, 57495, 68994, 76660, 114990, 137988, 172485, 229980, 344970, 689940, 916087, 1832174, 2748261, 3664348, 4580435, 5496522, 8244783, 9160870, 10993044, 13741305, 16489566, 18321740, 27482610, 32979132, 41223915, 54965220, 82447830, 164895660]

約数ペア:

[(1, 164895660), (2, 82447830), (3, 54965220), (4, 41223915), (5, 32979132), (6, 27482610), (9, 18321740), (10, 16489566), (12, 13741305), (15, 10993044), (18, 9160870), (20, 8244783), (30, 5496522), (36, 4580435), (45, 3664348), (60, 2748261), (90, 1832174), (180, 916087), (239, 689940), (478, 344970), (717, 229980), (956, 172485), (1195, 137988), (1434, 114990), (2151, 76660), (2390, 68994), (2868, 57495), (3585, 45996), (3833, 43020), (4302, 38330), (4780, 34497), (7170, 22998), (7666, 21510), (8604, 19165), (10755, 15332), (11499, 14340)]