137240720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{55339}}^1$

素因数の和:55383

約数の個数: 40

約数和(自身を含む): 329383680

約数和(自身を除く): 192142960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 55339, 110678, 221356, 276695, 442712, 553390, 885424, 1106780, 1715509, 2213560, 3431018, 4427120, 6862036, 8577545, 13724072, 17155090, 27448144, 34310180, 68620360, 137240720]

約数ペア:

[(1, 137240720), (2, 68620360), (4, 34310180), (5, 27448144), (8, 17155090), (10, 13724072), (16, 8577545), (20, 6862036), (31, 4427120), (40, 3431018), (62, 2213560), (80, 1715509), (124, 1106780), (155, 885424), (248, 553390), (310, 442712), (496, 276695), (620, 221356), (1240, 110678), (2480, 55339)]