80161290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{433}}^1$

素因数の和:485

約数の個数: 144

約数和(自身を含む): 243125064

約数和(自身を除く): 162963774

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 22, 30, 33, 34, 45, 51, 55, 66, 85, 90, 99, 102, 110, 121, 153, 165, 170, 187, 198, 242, 255, 306, 330, 363, 374, 433, 495, 510, 561, 605, 726, 765, 866, 935, 990, 1089, 1122, 1210, 1299, 1530, 1683, 1815, 1870, 2057, 2165, 2178, 2598, 2805, 3366, 3630, 3897, 4114, 4330, 4763, 5445, 5610, 6171, 6495, 7361, 7794, 8415, 9526, 10285, 10890, 12342, 12990, 14289, 14722, 16830, 18513, 19485, 20570, 22083, 23815, 28578, 30855, 36805, 37026, 38970, 42867, 44166, 47630, 52393, 61710, 66249, 71445, 73610, 80971, 85734, 92565, 104786, 110415, 132498, 142890, 157179, 161942, 185130, 214335, 220830, 242913, 261965, 314358, 331245, 404855, 428670, 471537, 485826, 523930, 662490, 728739, 785895, 809710, 890681, 943074, 1214565, 1457478, 1571790, 1781362, 2357685, 2429130, 2672043, 3643695, 4453405, 4715370, 5344086, 7287390, 8016129, 8906810, 13360215, 16032258, 26720430, 40080645, 80161290]

約数ペア:

[(1, 80161290), (2, 40080645), (3, 26720430), (5, 16032258), (6, 13360215), (9, 8906810), (10, 8016129), (11, 7287390), (15, 5344086), (17, 4715370), (18, 4453405), (22, 3643695), (30, 2672043), (33, 2429130), (34, 2357685), (45, 1781362), (51, 1571790), (55, 1457478), (66, 1214565), (85, 943074), (90, 890681), (99, 809710), (102, 785895), (110, 728739), (121, 662490), (153, 523930), (165, 485826), (170, 471537), (187, 428670), (198, 404855), (242, 331245), (255, 314358), (306, 261965), (330, 242913), (363, 220830), (374, 214335), (433, 185130), (495, 161942), (510, 157179), (561, 142890), (605, 132498), (726, 110415), (765, 104786), (866, 92565), (935, 85734), (990, 80971), (1089, 73610), (1122, 71445), (1210, 66249), (1299, 61710), (1530, 52393), (1683, 47630), (1815, 44166), (1870, 42867), (2057, 38970), (2165, 37026), (2178, 36805), (2598, 30855), (2805, 28578), (3366, 23815), (3630, 22083), (3897, 20570), (4114, 19485), (4330, 18513), (4763, 16830), (5445, 14722), (5610, 14289), (6171, 12990), (6495, 12342), (7361, 10890), (7794, 10285), (8415, 9526)]