61517680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2969}}^1$

素因数の和:3026

約数の個数: 80

約数和(自身を含む): 167935680

約数和(自身を除く): 106418000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1295, 1480, 2072, 2590, 2960, 2969, 4144, 5180, 5938, 10360, 11876, 14845, 20720, 20783, 23752, 29690, 41566, 47504, 59380, 83132, 103915, 109853, 118760, 166264, 207830, 219706, 237520, 332528, 415660, 439412, 549265, 768971, 831320, 878824, 1098530, 1537942, 1662640, 1757648, 2197060, 3075884, 3844855, 4394120, 6151768, 7689710, 8788240, 12303536, 15379420, 30758840, 61517680]

約数ペア:

[(1, 61517680), (2, 30758840), (4, 15379420), (5, 12303536), (7, 8788240), (8, 7689710), (10, 6151768), (14, 4394120), (16, 3844855), (20, 3075884), (28, 2197060), (35, 1757648), (37, 1662640), (40, 1537942), (56, 1098530), (70, 878824), (74, 831320), (80, 768971), (112, 549265), (140, 439412), (148, 415660), (185, 332528), (259, 237520), (280, 219706), (296, 207830), (370, 166264), (518, 118760), (560, 109853), (592, 103915), (740, 83132), (1036, 59380), (1295, 47504), (1480, 41566), (2072, 29690), (2590, 23752), (2960, 20783), (2969, 20720), (4144, 14845), (5180, 11876), (5938, 10360)]