66576760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5153}}^1$

素因数の和:5200

約数の個数: 64

約数和(自身を含む): 166989600

約数和(自身を除く): 100412840

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2584, 3230, 5153, 6460, 10306, 12920, 20612, 25765, 41224, 51530, 87601, 97907, 103060, 175202, 195814, 206120, 350404, 391628, 438005, 489535, 700808, 783256, 876010, 979070, 1664419, 1752020, 1958140, 3328838, 3504040, 3916280, 6657676, 8322095, 13315352, 16644190, 33288380, 66576760]

約数ペア:

[(1, 66576760), (2, 33288380), (4, 16644190), (5, 13315352), (8, 8322095), (10, 6657676), (17, 3916280), (19, 3504040), (20, 3328838), (34, 1958140), (38, 1752020), (40, 1664419), (68, 979070), (76, 876010), (85, 783256), (95, 700808), (136, 489535), (152, 438005), (170, 391628), (190, 350404), (323, 206120), (340, 195814), (380, 175202), (646, 103060), (680, 97907), (760, 87601), (1292, 51530), (1615, 41224), (2584, 25765), (3230, 20612), (5153, 12920), (6460, 10306)]