56765040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13913}}^1$

素因数の和:13946

約数の個数: 80

約数和(自身を含む): 186336288

約数和(自身を除く): 129571248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 13913, 27826, 41739, 55652, 69565, 83478, 111304, 139130, 166956, 208695, 222608, 236521, 278260, 333912, 417390, 473042, 556520, 667824, 709563, 834780, 946084, 1113040, 1182605, 1419126, 1669560, 1892168, 2365210, 2838252, 3339120, 3547815, 3784336, 4730420, 5676504, 7095630, 9460840, 11353008, 14191260, 18921680, 28382520, 56765040]

約数ペア:

[(1, 56765040), (2, 28382520), (3, 18921680), (4, 14191260), (5, 11353008), (6, 9460840), (8, 7095630), (10, 5676504), (12, 4730420), (15, 3784336), (16, 3547815), (17, 3339120), (20, 2838252), (24, 2365210), (30, 1892168), (34, 1669560), (40, 1419126), (48, 1182605), (51, 1113040), (60, 946084), (68, 834780), (80, 709563), (85, 667824), (102, 556520), (120, 473042), (136, 417390), (170, 333912), (204, 278260), (240, 236521), (255, 222608), (272, 208695), (340, 166956), (408, 139130), (510, 111304), (680, 83478), (816, 69565), (1020, 55652), (1360, 41739), (2040, 27826), (4080, 13913)]