76695920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{907}}^1$

素因数の和:1078

約数の個数: 80

約数和(自身を含む): 205367808

約数和(自身を除く): 128671888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 151, 280, 302, 560, 604, 755, 907, 1057, 1208, 1510, 1814, 2114, 2416, 3020, 3628, 4228, 4535, 5285, 6040, 6349, 7256, 8456, 9070, 10570, 12080, 12698, 14512, 16912, 18140, 21140, 25396, 31745, 36280, 42280, 50792, 63490, 72560, 84560, 101584, 126980, 136957, 253960, 273914, 507920, 547828, 684785, 958699, 1095656, 1369570, 1917398, 2191312, 2739140, 3834796, 4793495, 5478280, 7669592, 9586990, 10956560, 15339184, 19173980, 38347960, 76695920]

約数ペア:

[(1, 76695920), (2, 38347960), (4, 19173980), (5, 15339184), (7, 10956560), (8, 9586990), (10, 7669592), (14, 5478280), (16, 4793495), (20, 3834796), (28, 2739140), (35, 2191312), (40, 1917398), (56, 1369570), (70, 1095656), (80, 958699), (112, 684785), (140, 547828), (151, 507920), (280, 273914), (302, 253960), (560, 136957), (604, 126980), (755, 101584), (907, 84560), (1057, 72560), (1208, 63490), (1510, 50792), (1814, 42280), (2114, 36280), (2416, 31745), (3020, 25396), (3628, 21140), (4228, 18140), (4535, 16912), (5285, 14512), (6040, 12698), (6349, 12080), (7256, 10570), (8456, 9070)]