1107000080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{1279}}^1$

素因数の和:1672

約数の個数: 80

約数和(自身を含む): 2666496000

約数和(自身を除く): 1559495920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 349, 496, 620, 698, 1240, 1279, 1396, 1745, 2480, 2558, 2792, 3490, 5116, 5584, 6395, 6980, 10232, 10819, 12790, 13960, 20464, 21638, 25580, 27920, 39649, 43276, 51160, 54095, 79298, 86552, 102320, 108190, 158596, 173104, 198245, 216380, 317192, 396490, 432760, 446371, 634384, 792980, 865520, 892742, 1585960, 1785484, 2231855, 3171920, 3570968, 4463710, 7141936, 8927420, 13837501, 17854840, 27675002, 35709680, 55350004, 69187505, 110700008, 138375010, 221400016, 276750020, 553500040, 1107000080]

約数ペア:

[(1, 1107000080), (2, 553500040), (4, 276750020), (5, 221400016), (8, 138375010), (10, 110700008), (16, 69187505), (20, 55350004), (31, 35709680), (40, 27675002), (62, 17854840), (80, 13837501), (124, 8927420), (155, 7141936), (248, 4463710), (310, 3570968), (349, 3171920), (496, 2231855), (620, 1785484), (698, 1585960), (1240, 892742), (1279, 865520), (1396, 792980), (1745, 634384), (2480, 446371), (2558, 432760), (2792, 396490), (3490, 317192), (5116, 216380), (5584, 198245), (6395, 173104), (6980, 158596), (10232, 108190), (10819, 102320), (12790, 86552), (13960, 79298), (20464, 54095), (21638, 51160), (25580, 43276), (27920, 39649)]