131712560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12379}}^1$

素因数の和:12418

約数の個数: 80

約数和(自身を含む): 368428800

約数和(自身を除く): 236716240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 10640, 12379, 24758, 49516, 61895, 86653, 99032, 123790, 173306, 198064, 235201, 247580, 346612, 433265, 470402, 495160, 693224, 866530, 940804, 990320, 1176005, 1386448, 1646407, 1733060, 1881608, 2352010, 3292814, 3466120, 3763216, 4704020, 6585628, 6932240, 8232035, 9408040, 13171256, 16464070, 18816080, 26342512, 32928140, 65856280, 131712560]

約数ペア:

[(1, 131712560), (2, 65856280), (4, 32928140), (5, 26342512), (7, 18816080), (8, 16464070), (10, 13171256), (14, 9408040), (16, 8232035), (19, 6932240), (20, 6585628), (28, 4704020), (35, 3763216), (38, 3466120), (40, 3292814), (56, 2352010), (70, 1881608), (76, 1733060), (80, 1646407), (95, 1386448), (112, 1176005), (133, 990320), (140, 940804), (152, 866530), (190, 693224), (266, 495160), (280, 470402), (304, 433265), (380, 346612), (532, 247580), (560, 235201), (665, 198064), (760, 173306), (1064, 123790), (1330, 99032), (1520, 86653), (2128, 61895), (2660, 49516), (5320, 24758), (10640, 12379)]