85279756520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{9781}}^1\times {\mathrm{31139}}^1$

素因数の和:40938

約数の個数: 64

約数和(自身を含む): 219320265600

約数和(自身を除く): 134040509080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 9781, 19562, 31139, 39124, 48905, 62278, 68467, 78248, 97810, 124556, 136934, 155695, 195620, 217973, 249112, 273868, 311390, 342335, 391240, 435946, 547736, 622780, 684670, 871892, 1089865, 1245560, 1369340, 1743784, 2179730, 2738680, 4359460, 8718920, 304570559, 609141118, 1218282236, 1522852795, 2131993913, 2436564472, 3045705590, 4263987826, 6091411180, 8527975652, 10659969565, 12182822360, 17055951304, 21319939130, 42639878260, 85279756520]

約数ペア:

[(1, 85279756520), (2, 42639878260), (4, 21319939130), (5, 17055951304), (7, 12182822360), (8, 10659969565), (10, 8527975652), (14, 6091411180), (20, 4263987826), (28, 3045705590), (35, 2436564472), (40, 2131993913), (56, 1522852795), (70, 1218282236), (140, 609141118), (280, 304570559), (9781, 8718920), (19562, 4359460), (31139, 2738680), (39124, 2179730), (48905, 1743784), (62278, 1369340), (68467, 1245560), (78248, 1089865), (97810, 871892), (124556, 684670), (136934, 622780), (155695, 547736), (195620, 435946), (217973, 391240), (249112, 342335), (273868, 311390)]