133076720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3347}}^1$

素因数の和:3438

約数の個数: 80

約数和(自身を含む): 358691328

約数和(自身を除く): 225614608

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 140, 142, 280, 284, 355, 497, 560, 568, 710, 994, 1136, 1420, 1988, 2485, 2840, 3347, 3976, 4970, 5680, 6694, 7952, 9940, 13388, 16735, 19880, 23429, 26776, 33470, 39760, 46858, 53552, 66940, 93716, 117145, 133880, 187432, 234290, 237637, 267760, 374864, 468580, 475274, 937160, 950548, 1188185, 1663459, 1874320, 1901096, 2376370, 3326918, 3802192, 4752740, 6653836, 8317295, 9505480, 13307672, 16634590, 19010960, 26615344, 33269180, 66538360, 133076720]

約数ペア:

[(1, 133076720), (2, 66538360), (4, 33269180), (5, 26615344), (7, 19010960), (8, 16634590), (10, 13307672), (14, 9505480), (16, 8317295), (20, 6653836), (28, 4752740), (35, 3802192), (40, 3326918), (56, 2376370), (70, 1901096), (71, 1874320), (80, 1663459), (112, 1188185), (140, 950548), (142, 937160), (280, 475274), (284, 468580), (355, 374864), (497, 267760), (560, 237637), (568, 234290), (710, 187432), (994, 133880), (1136, 117145), (1420, 93716), (1988, 66940), (2485, 53552), (2840, 46858), (3347, 39760), (3976, 33470), (4970, 26776), (5680, 23429), (6694, 19880), (7952, 16735), (9940, 13388)]