137940720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{33809}}^1$

素因数の和:33842

約数の個数: 80

約数和(自身を含む): 452783520

約数和(自身を除く): 314842800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 33809, 67618, 101427, 135236, 169045, 202854, 270472, 338090, 405708, 507135, 540944, 574753, 676180, 811416, 1014270, 1149506, 1352360, 1622832, 1724259, 2028540, 2299012, 2704720, 2873765, 3448518, 4057080, 4598024, 5747530, 6897036, 8114160, 8621295, 9196048, 11495060, 13794072, 17242590, 22990120, 27588144, 34485180, 45980240, 68970360, 137940720]

約数ペア:

[(1, 137940720), (2, 68970360), (3, 45980240), (4, 34485180), (5, 27588144), (6, 22990120), (8, 17242590), (10, 13794072), (12, 11495060), (15, 9196048), (16, 8621295), (17, 8114160), (20, 6897036), (24, 5747530), (30, 4598024), (34, 4057080), (40, 3448518), (48, 2873765), (51, 2704720), (60, 2299012), (68, 2028540), (80, 1724259), (85, 1622832), (102, 1352360), (120, 1149506), (136, 1014270), (170, 811416), (204, 676180), (240, 574753), (255, 540944), (272, 507135), (340, 405708), (408, 338090), (510, 270472), (680, 202854), (816, 169045), (1020, 135236), (1360, 101427), (2040, 67618), (4080, 33809)]