80321670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^2$

素因数の和:195

約数の個数: 144

約数和(自身を含む): 248491152

約数和(自身を除く): 168169482

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 30, 33, 39, 45, 55, 65, 66, 78, 79, 90, 99, 110, 117, 130, 143, 158, 165, 195, 198, 234, 237, 286, 330, 390, 395, 429, 474, 495, 585, 711, 715, 790, 858, 869, 990, 1027, 1170, 1185, 1287, 1422, 1430, 1738, 2054, 2145, 2370, 2574, 2607, 3081, 3555, 4290, 4345, 5135, 5214, 6162, 6241, 6435, 7110, 7821, 8690, 9243, 10270, 11297, 12482, 12870, 13035, 15405, 15642, 18486, 18723, 22594, 26070, 30810, 31205, 33891, 37446, 39105, 46215, 56169, 56485, 62410, 67782, 68651, 78210, 81133, 92430, 93615, 101673, 112338, 112970, 137302, 162266, 169455, 187230, 203346, 205953, 243399, 280845, 338910, 343255, 405665, 411906, 486798, 508365, 561690, 617859, 686510, 730197, 811330, 892463, 1016730, 1029765, 1216995, 1235718, 1460394, 1784926, 2059530, 2433990, 2677389, 3089295, 3650985, 4462315, 5354778, 6178590, 7301970, 8032167, 8924630, 13386945, 16064334, 26773890, 40160835, 80321670]

約数ペア:

[(1, 80321670), (2, 40160835), (3, 26773890), (5, 16064334), (6, 13386945), (9, 8924630), (10, 8032167), (11, 7301970), (13, 6178590), (15, 5354778), (18, 4462315), (22, 3650985), (26, 3089295), (30, 2677389), (33, 2433990), (39, 2059530), (45, 1784926), (55, 1460394), (65, 1235718), (66, 1216995), (78, 1029765), (79, 1016730), (90, 892463), (99, 811330), (110, 730197), (117, 686510), (130, 617859), (143, 561690), (158, 508365), (165, 486798), (195, 411906), (198, 405665), (234, 343255), (237, 338910), (286, 280845), (330, 243399), (390, 205953), (395, 203346), (429, 187230), (474, 169455), (495, 162266), (585, 137302), (711, 112970), (715, 112338), (790, 101673), (858, 93615), (869, 92430), (990, 81133), (1027, 78210), (1170, 68651), (1185, 67782), (1287, 62410), (1422, 56485), (1430, 56169), (1738, 46215), (2054, 39105), (2145, 37446), (2370, 33891), (2574, 31205), (2607, 30810), (3081, 26070), (3555, 22594), (4290, 18723), (4345, 18486), (5135, 15642), (5214, 15405), (6162, 13035), (6241, 12870), (6435, 12482), (7110, 11297), (7821, 10270), (8690, 9243)]