70992880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{383}}^1$

素因数の和:734

約数の個数: 80

約数和(自身を含む): 189702144

約数和(自身を除く): 118709264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 331, 383, 560, 662, 766, 1324, 1532, 1655, 1915, 2317, 2648, 2681, 3064, 3310, 3830, 4634, 5296, 5362, 6128, 6620, 7660, 9268, 10724, 11585, 13240, 13405, 15320, 18536, 21448, 23170, 26480, 26810, 30640, 37072, 42896, 46340, 53620, 92680, 107240, 126773, 185360, 214480, 253546, 507092, 633865, 887411, 1014184, 1267730, 1774822, 2028368, 2535460, 3549644, 4437055, 5070920, 7099288, 8874110, 10141840, 14198576, 17748220, 35496440, 70992880]

約数ペア:

[(1, 70992880), (2, 35496440), (4, 17748220), (5, 14198576), (7, 10141840), (8, 8874110), (10, 7099288), (14, 5070920), (16, 4437055), (20, 3549644), (28, 2535460), (35, 2028368), (40, 1774822), (56, 1267730), (70, 1014184), (80, 887411), (112, 633865), (140, 507092), (280, 253546), (331, 214480), (383, 185360), (560, 126773), (662, 107240), (766, 92680), (1324, 53620), (1532, 46340), (1655, 42896), (1915, 37072), (2317, 30640), (2648, 26810), (2681, 26480), (3064, 23170), (3310, 21448), (3830, 18536), (4634, 15320), (5296, 13405), (5362, 13240), (6128, 11585), (6620, 10724), (7660, 9268)]