80494290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:269

約数の個数: 128

約数和(自身を含む): 226713600

約数和(自身を除く): 146219310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 59, 62, 90, 93, 118, 135, 155, 163, 177, 186, 270, 279, 295, 310, 326, 354, 465, 489, 531, 558, 590, 815, 837, 885, 930, 978, 1062, 1395, 1467, 1593, 1630, 1674, 1770, 1829, 2445, 2655, 2790, 2934, 3186, 3658, 4185, 4401, 4890, 5053, 5310, 5487, 7335, 7965, 8370, 8802, 9145, 9617, 10106, 10974, 14670, 15159, 15930, 16461, 18290, 19234, 22005, 25265, 27435, 28851, 30318, 32922, 44010, 45477, 48085, 49383, 50530, 54870, 57702, 75795, 82305, 86553, 90954, 96170, 98766, 136431, 144255, 151590, 164610, 173106, 227385, 246915, 259659, 272862, 288510, 298127, 432765, 454770, 493830, 519318, 596254, 682155, 865530, 894381, 1298295, 1364310, 1490635, 1788762, 2596590, 2683143, 2981270, 4471905, 5366286, 8049429, 8943810, 13415715, 16098858, 26831430, 40247145, 80494290]

約数ペア:

[(1, 80494290), (2, 40247145), (3, 26831430), (5, 16098858), (6, 13415715), (9, 8943810), (10, 8049429), (15, 5366286), (18, 4471905), (27, 2981270), (30, 2683143), (31, 2596590), (45, 1788762), (54, 1490635), (59, 1364310), (62, 1298295), (90, 894381), (93, 865530), (118, 682155), (135, 596254), (155, 519318), (163, 493830), (177, 454770), (186, 432765), (270, 298127), (279, 288510), (295, 272862), (310, 259659), (326, 246915), (354, 227385), (465, 173106), (489, 164610), (531, 151590), (558, 144255), (590, 136431), (815, 98766), (837, 96170), (885, 90954), (930, 86553), (978, 82305), (1062, 75795), (1395, 57702), (1467, 54870), (1593, 50530), (1630, 49383), (1674, 48085), (1770, 45477), (1829, 44010), (2445, 32922), (2655, 30318), (2790, 28851), (2934, 27435), (3186, 25265), (3658, 22005), (4185, 19234), (4401, 18290), (4890, 16461), (5053, 15930), (5310, 15159), (5487, 14670), (7335, 10974), (7965, 10106), (8370, 9617), (8802, 9145)]