65492880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{272887}}^1$

素因数の和:272903

約数の個数: 40

約数和(自身を含む): 203028672

約数和(自身を除く): 137535792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 272887, 545774, 818661, 1091548, 1364435, 1637322, 2183096, 2728870, 3274644, 4093305, 4366192, 5457740, 6549288, 8186610, 10915480, 13098576, 16373220, 21830960, 32746440, 65492880]

約数ペア:

[(1, 65492880), (2, 32746440), (3, 21830960), (4, 16373220), (5, 13098576), (6, 10915480), (8, 8186610), (10, 6549288), (12, 5457740), (15, 4366192), (16, 4093305), (20, 3274644), (24, 2728870), (30, 2183096), (40, 1637322), (48, 1364435), (60, 1091548), (80, 818661), (120, 545774), (240, 272887)]