138685120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{613}}^1$

素因数の和:738

約数の個数: 112

約数和(自身を含む): 381780288

約数和(自身を除く): 243095168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 101, 112, 140, 160, 202, 224, 280, 320, 404, 448, 505, 560, 613, 707, 808, 1010, 1120, 1226, 1414, 1616, 2020, 2240, 2452, 2828, 3065, 3232, 3535, 4040, 4291, 4904, 5656, 6130, 6464, 7070, 8080, 8582, 9808, 11312, 12260, 14140, 16160, 17164, 19616, 21455, 22624, 24520, 28280, 32320, 34328, 39232, 42910, 45248, 49040, 56560, 61913, 68656, 85820, 98080, 113120, 123826, 137312, 171640, 196160, 226240, 247652, 274624, 309565, 343280, 433391, 495304, 619130, 686560, 866782, 990608, 1238260, 1373120, 1733564, 1981216, 2166955, 2476520, 3467128, 3962432, 4333910, 4953040, 6934256, 8667820, 9906080, 13868512, 17335640, 19812160, 27737024, 34671280, 69342560, 138685120]

約数ペア:

[(1, 138685120), (2, 69342560), (4, 34671280), (5, 27737024), (7, 19812160), (8, 17335640), (10, 13868512), (14, 9906080), (16, 8667820), (20, 6934256), (28, 4953040), (32, 4333910), (35, 3962432), (40, 3467128), (56, 2476520), (64, 2166955), (70, 1981216), (80, 1733564), (101, 1373120), (112, 1238260), (140, 990608), (160, 866782), (202, 686560), (224, 619130), (280, 495304), (320, 433391), (404, 343280), (448, 309565), (505, 274624), (560, 247652), (613, 226240), (707, 196160), (808, 171640), (1010, 137312), (1120, 123826), (1226, 113120), (1414, 98080), (1616, 85820), (2020, 68656), (2240, 61913), (2452, 56560), (2828, 49040), (3065, 45248), (3232, 42910), (3535, 39232), (4040, 34328), (4291, 32320), (4904, 28280), (5656, 24520), (6130, 22624), (6464, 21455), (7070, 19616), (8080, 17164), (8582, 16160), (9808, 14140), (11312, 12260)]