161268570

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5381}}^1$

素因数の和:5437

約数の個数: 80

約数和(自身を含む): 445435848

約数和(自身を除く): 284167278

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 81, 90, 111, 135, 162, 185, 222, 270, 333, 370, 405, 555, 666, 810, 999, 1110, 1665, 1998, 2997, 3330, 4995, 5381, 5994, 9990, 10762, 14985, 16143, 26905, 29970, 32286, 48429, 53810, 80715, 96858, 145287, 161430, 199097, 242145, 290574, 398194, 435861, 484290, 597291, 726435, 871722, 995485, 1194582, 1452870, 1791873, 1990970, 2179305, 2986455, 3583746, 4358610, 5375619, 5972910, 8959365, 10751238, 16126857, 17918730, 26878095, 32253714, 53756190, 80634285, 161268570]

約数ペア:

[(1, 161268570), (2, 80634285), (3, 53756190), (5, 32253714), (6, 26878095), (9, 17918730), (10, 16126857), (15, 10751238), (18, 8959365), (27, 5972910), (30, 5375619), (37, 4358610), (45, 3583746), (54, 2986455), (74, 2179305), (81, 1990970), (90, 1791873), (111, 1452870), (135, 1194582), (162, 995485), (185, 871722), (222, 726435), (270, 597291), (333, 484290), (370, 435861), (405, 398194), (555, 290574), (666, 242145), (810, 199097), (999, 161430), (1110, 145287), (1665, 96858), (1998, 80715), (2997, 53810), (3330, 48429), (4995, 32286), (5381, 29970), (5994, 26905), (9990, 16143), (10762, 14985)]