80472645

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:243

約数の個数: 96

約数和(自身を含む): 164571264

約数和(自身を除く): 84098619

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 73, 85, 99, 131, 153, 165, 187, 219, 255, 365, 393, 495, 561, 655, 657, 765, 803, 935, 1095, 1179, 1241, 1441, 1683, 1965, 2227, 2409, 2805, 3285, 3723, 4015, 4323, 5895, 6205, 6681, 7205, 7227, 8415, 9563, 11135, 11169, 12045, 12969, 13651, 18615, 20043, 21615, 24497, 28689, 33405, 36135, 40953, 47815, 55845, 64845, 68255, 73491, 86067, 100215, 105193, 122485, 122859, 143445, 162571, 204765, 220473, 315579, 367455, 430335, 487713, 525965, 614295, 812855, 946737, 1102365, 1463139, 1577895, 1788281, 2438565, 4733685, 5364843, 7315695, 8941405, 16094529, 26824215, 80472645]

約数ペア:

[(1, 80472645), (3, 26824215), (5, 16094529), (9, 8941405), (11, 7315695), (15, 5364843), (17, 4733685), (33, 2438565), (45, 1788281), (51, 1577895), (55, 1463139), (73, 1102365), (85, 946737), (99, 812855), (131, 614295), (153, 525965), (165, 487713), (187, 430335), (219, 367455), (255, 315579), (365, 220473), (393, 204765), (495, 162571), (561, 143445), (655, 122859), (657, 122485), (765, 105193), (803, 100215), (935, 86067), (1095, 73491), (1179, 68255), (1241, 64845), (1441, 55845), (1683, 47815), (1965, 40953), (2227, 36135), (2409, 33405), (2805, 28689), (3285, 24497), (3723, 21615), (4015, 20043), (4323, 18615), (5895, 13651), (6205, 12969), (6681, 12045), (7205, 11169), (7227, 11135), (8415, 9563)]