138761640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{128483}}^1$

素因数の和:128503

約数の個数: 64

約数和(自身を含む): 462542400

約数和(自身を除く): 323780760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 128483, 256966, 385449, 513932, 642415, 770898, 1027864, 1156347, 1284830, 1541796, 1927245, 2312694, 2569660, 3083592, 3469041, 3854490, 4625388, 5139320, 5781735, 6938082, 7708980, 9250776, 11563470, 13876164, 15417960, 17345205, 23126940, 27752328, 34690410, 46253880, 69380820, 138761640]

約数ペア:

[(1, 138761640), (2, 69380820), (3, 46253880), (4, 34690410), (5, 27752328), (6, 23126940), (8, 17345205), (9, 15417960), (10, 13876164), (12, 11563470), (15, 9250776), (18, 7708980), (20, 6938082), (24, 5781735), (27, 5139320), (30, 4625388), (36, 3854490), (40, 3469041), (45, 3083592), (54, 2569660), (60, 2312694), (72, 1927245), (90, 1541796), (108, 1284830), (120, 1156347), (135, 1027864), (180, 770898), (216, 642415), (270, 513932), (360, 385449), (540, 256966), (1080, 128483)]