137686240

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{6569}}^1$

素因数の和:6715

約数の個数: 48

約数和(自身を含む): 327816720

約数和(自身を除く): 190130480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 262, 524, 655, 1048, 1310, 2096, 2620, 4192, 5240, 6569, 10480, 13138, 20960, 26276, 32845, 52552, 65690, 105104, 131380, 210208, 262760, 525520, 860539, 1051040, 1721078, 3442156, 4302695, 6884312, 8605390, 13768624, 17210780, 27537248, 34421560, 68843120, 137686240]

約数ペア:

[(1, 137686240), (2, 68843120), (4, 34421560), (5, 27537248), (8, 17210780), (10, 13768624), (16, 8605390), (20, 6884312), (32, 4302695), (40, 3442156), (80, 1721078), (131, 1051040), (160, 860539), (262, 525520), (524, 262760), (655, 210208), (1048, 131380), (1310, 105104), (2096, 65690), (2620, 52552), (4192, 32845), (5240, 26276), (6569, 20960), (10480, 13138)]