80212035

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:268

約数の個数: 64

約数和(自身を含む): 143216640

約数和(自身を除く): 63004605

約数列:

[1, 3, 5, 15, 17, 31, 51, 73, 85, 93, 139, 155, 219, 255, 365, 417, 465, 527, 695, 1095, 1241, 1581, 2085, 2263, 2363, 2635, 3723, 4309, 6205, 6789, 7089, 7905, 10147, 11315, 11815, 12927, 18615, 21545, 30441, 33945, 35445, 38471, 50735, 64635, 73253, 115413, 152205, 172499, 192355, 219759, 314557, 366265, 517497, 577065, 862495, 943671, 1098795, 1572785, 2587485, 4718355, 5347469, 16042407, 26737345, 80212035]

約数ペア:

[(1, 80212035), (3, 26737345), (5, 16042407), (15, 5347469), (17, 4718355), (31, 2587485), (51, 1572785), (73, 1098795), (85, 943671), (93, 862495), (139, 577065), (155, 517497), (219, 366265), (255, 314557), (365, 219759), (417, 192355), (465, 172499), (527, 152205), (695, 115413), (1095, 73253), (1241, 64635), (1581, 50735), (2085, 38471), (2263, 35445), (2363, 33945), (2635, 30441), (3723, 21545), (4309, 18615), (6205, 12927), (6789, 11815), (7089, 11315), (7905, 10147)]