80141490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{479}}^1$

素因数の和:529

約数の個数: 144

約数和(自身を含む): 246654720

約数和(自身を除く): 166513230

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 30, 33, 39, 45, 55, 65, 66, 78, 90, 99, 110, 117, 130, 143, 165, 169, 195, 198, 234, 286, 330, 338, 390, 429, 479, 495, 507, 585, 715, 845, 858, 958, 990, 1014, 1170, 1287, 1430, 1437, 1521, 1690, 1859, 2145, 2395, 2535, 2574, 2874, 3042, 3718, 4290, 4311, 4790, 5070, 5269, 5577, 6227, 6435, 7185, 7605, 8622, 9295, 10538, 11154, 12454, 12870, 14370, 15210, 15807, 16731, 18590, 18681, 21555, 26345, 27885, 31135, 31614, 33462, 37362, 43110, 47421, 52690, 55770, 56043, 62270, 68497, 79035, 80951, 83655, 93405, 94842, 112086, 136994, 158070, 161902, 167310, 186810, 205491, 237105, 242853, 280215, 342485, 404755, 410982, 474210, 485706, 560430, 616473, 684970, 728559, 809510, 890461, 1027455, 1214265, 1232946, 1457118, 1780922, 2054910, 2428530, 2671383, 3082365, 3642795, 4452305, 5342766, 6164730, 7285590, 8014149, 8904610, 13356915, 16028298, 26713830, 40070745, 80141490]

約数ペア:

[(1, 80141490), (2, 40070745), (3, 26713830), (5, 16028298), (6, 13356915), (9, 8904610), (10, 8014149), (11, 7285590), (13, 6164730), (15, 5342766), (18, 4452305), (22, 3642795), (26, 3082365), (30, 2671383), (33, 2428530), (39, 2054910), (45, 1780922), (55, 1457118), (65, 1232946), (66, 1214265), (78, 1027455), (90, 890461), (99, 809510), (110, 728559), (117, 684970), (130, 616473), (143, 560430), (165, 485706), (169, 474210), (195, 410982), (198, 404755), (234, 342485), (286, 280215), (330, 242853), (338, 237105), (390, 205491), (429, 186810), (479, 167310), (495, 161902), (507, 158070), (585, 136994), (715, 112086), (845, 94842), (858, 93405), (958, 83655), (990, 80951), (1014, 79035), (1170, 68497), (1287, 62270), (1430, 56043), (1437, 55770), (1521, 52690), (1690, 47421), (1859, 43110), (2145, 37362), (2395, 33462), (2535, 31614), (2574, 31135), (2874, 27885), (3042, 26345), (3718, 21555), (4290, 18681), (4311, 18590), (4790, 16731), (5070, 15807), (5269, 15210), (5577, 14370), (6227, 12870), (6435, 12454), (7185, 11154), (7605, 10538), (8622, 9295)]