80168410

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:228

約数の個数: 96

約数和(自身を含む): 180576000

約数和(自身を除く): 100407590

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 79, 95, 98, 109, 133, 158, 190, 218, 245, 266, 395, 490, 545, 553, 665, 763, 790, 931, 1090, 1106, 1330, 1501, 1526, 1862, 2071, 2765, 3002, 3815, 3871, 4142, 4655, 5341, 5530, 7505, 7630, 7742, 8611, 9310, 10355, 10507, 10682, 14497, 15010, 17222, 19355, 20710, 21014, 26705, 28994, 38710, 43055, 52535, 53410, 60277, 72485, 73549, 86110, 101479, 105070, 120554, 144970, 147098, 163609, 202958, 301385, 327218, 367745, 421939, 507395, 602770, 735490, 818045, 843878, 1014790, 1145263, 1636090, 2109695, 2290526, 4219390, 5726315, 8016841, 11452630, 16033682, 40084205, 80168410]

約数ペア:

[(1, 80168410), (2, 40084205), (5, 16033682), (7, 11452630), (10, 8016841), (14, 5726315), (19, 4219390), (35, 2290526), (38, 2109695), (49, 1636090), (70, 1145263), (79, 1014790), (95, 843878), (98, 818045), (109, 735490), (133, 602770), (158, 507395), (190, 421939), (218, 367745), (245, 327218), (266, 301385), (395, 202958), (490, 163609), (545, 147098), (553, 144970), (665, 120554), (763, 105070), (790, 101479), (931, 86110), (1090, 73549), (1106, 72485), (1330, 60277), (1501, 53410), (1526, 52535), (1862, 43055), (2071, 38710), (2765, 28994), (3002, 26705), (3815, 21014), (3871, 20710), (4142, 19355), (4655, 17222), (5341, 15010), (5530, 14497), (7505, 10682), (7630, 10507), (7742, 10355), (8611, 9310)]