105420160

素因数分解:

$2^7\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1297}}^1$

素因数の和:1443

約数の個数: 64

約数和(自身を含む): 254200320

約数和(自身を除く): 148780160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 320, 508, 635, 640, 1016, 1270, 1297, 2032, 2540, 2594, 4064, 5080, 5188, 6485, 8128, 10160, 10376, 12970, 16256, 20320, 20752, 25940, 40640, 41504, 51880, 81280, 83008, 103760, 164719, 166016, 207520, 329438, 415040, 658876, 823595, 830080, 1317752, 1647190, 2635504, 3294380, 5271008, 6588760, 10542016, 13177520, 21084032, 26355040, 52710080, 105420160]

約数ペア:

[(1, 105420160), (2, 52710080), (4, 26355040), (5, 21084032), (8, 13177520), (10, 10542016), (16, 6588760), (20, 5271008), (32, 3294380), (40, 2635504), (64, 1647190), (80, 1317752), (127, 830080), (128, 823595), (160, 658876), (254, 415040), (320, 329438), (508, 207520), (635, 166016), (640, 164719), (1016, 103760), (1270, 83008), (1297, 81280), (2032, 51880), (2540, 41504), (2594, 40640), (4064, 25940), (5080, 20752), (5188, 20320), (6485, 16256), (8128, 12970), (10160, 10376)]