139218240

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{20717}}^1$

素因数の和:20744

約数の個数: 112

約数和(自身を含む): 505187712

約数和(自身を除く): 365969472

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 20717, 41434, 62151, 82868, 103585, 124302, 145019, 165736, 207170, 248604, 290038, 310755, 331472, 414340, 435057, 497208, 580076, 621510, 662944, 725095, 828680, 870114, 994416, 1160152, 1243020, 1325888, 1450190, 1657360, 1740228, 1988832, 2175285, 2320304, 2486040, 2900380, 3314720, 3480456, 3977664, 4350570, 4640608, 4972080, 5800760, 6629440, 6960912, 8701140, 9281216, 9944160, 11601520, 13921824, 17402280, 19888320, 23203040, 27843648, 34804560, 46406080, 69609120, 139218240]

約数ペア:

[(1, 139218240), (2, 69609120), (3, 46406080), (4, 34804560), (5, 27843648), (6, 23203040), (7, 19888320), (8, 17402280), (10, 13921824), (12, 11601520), (14, 9944160), (15, 9281216), (16, 8701140), (20, 6960912), (21, 6629440), (24, 5800760), (28, 4972080), (30, 4640608), (32, 4350570), (35, 3977664), (40, 3480456), (42, 3314720), (48, 2900380), (56, 2486040), (60, 2320304), (64, 2175285), (70, 1988832), (80, 1740228), (84, 1657360), (96, 1450190), (105, 1325888), (112, 1243020), (120, 1160152), (140, 994416), (160, 870114), (168, 828680), (192, 725095), (210, 662944), (224, 621510), (240, 580076), (280, 497208), (320, 435057), (336, 414340), (420, 331472), (448, 310755), (480, 290038), (560, 248604), (672, 207170), (840, 165736), (960, 145019), (1120, 124302), (1344, 103585), (1680, 82868), (2240, 62151), (3360, 41434), (6720, 20717)]