161325216

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:356

約数の個数: 192

約数和(自身を含む): 518192640

約数和(自身を除く): 356867424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 53, 54, 72, 78, 96, 104, 106, 108, 117, 144, 156, 159, 208, 212, 216, 234, 271, 288, 312, 318, 351, 416, 424, 432, 468, 477, 542, 624, 636, 689, 702, 813, 848, 864, 936, 954, 1084, 1248, 1272, 1378, 1404, 1431, 1626, 1696, 1872, 1908, 2067, 2168, 2439, 2544, 2756, 2808, 2862, 3252, 3523, 3744, 3816, 4134, 4336, 4878, 5088, 5512, 5616, 5724, 6201, 6504, 7046, 7317, 7632, 8268, 8672, 9756, 10569, 11024, 11232, 11448, 12402, 13008, 14092, 14363, 14634, 15264, 16536, 18603, 19512, 21138, 22048, 22896, 24804, 26016, 28184, 28726, 29268, 31707, 33072, 37206, 39024, 42276, 43089, 45792, 49608, 56368, 57452, 58536, 63414, 66144, 74412, 78048, 84552, 86178, 95121, 99216, 112736, 114904, 117072, 126828, 129267, 148824, 169104, 172356, 186719, 190242, 198432, 229808, 234144, 253656, 258534, 297648, 338208, 344712, 373438, 380484, 387801, 459616, 507312, 517068, 560157, 595296, 689424, 746876, 760968, 775602, 1014624, 1034136, 1120314, 1378848, 1493752, 1521936, 1551204, 1680471, 2068272, 2240628, 2987504, 3043872, 3102408, 3360942, 4136544, 4481256, 5041413, 5975008, 6204816, 6721884, 8962512, 10082826, 12409632, 13443768, 17925024, 20165652, 26887536, 40331304, 53775072, 80662608, 161325216]

約数ペア:

[(1, 161325216), (2, 80662608), (3, 53775072), (4, 40331304), (6, 26887536), (8, 20165652), (9, 17925024), (12, 13443768), (13, 12409632), (16, 10082826), (18, 8962512), (24, 6721884), (26, 6204816), (27, 5975008), (32, 5041413), (36, 4481256), (39, 4136544), (48, 3360942), (52, 3102408), (53, 3043872), (54, 2987504), (72, 2240628), (78, 2068272), (96, 1680471), (104, 1551204), (106, 1521936), (108, 1493752), (117, 1378848), (144, 1120314), (156, 1034136), (159, 1014624), (208, 775602), (212, 760968), (216, 746876), (234, 689424), (271, 595296), (288, 560157), (312, 517068), (318, 507312), (351, 459616), (416, 387801), (424, 380484), (432, 373438), (468, 344712), (477, 338208), (542, 297648), (624, 258534), (636, 253656), (689, 234144), (702, 229808), (813, 198432), (848, 190242), (864, 186719), (936, 172356), (954, 169104), (1084, 148824), (1248, 129267), (1272, 126828), (1378, 117072), (1404, 114904), (1431, 112736), (1626, 99216), (1696, 95121), (1872, 86178), (1908, 84552), (2067, 78048), (2168, 74412), (2439, 66144), (2544, 63414), (2756, 58536), (2808, 57452), (2862, 56368), (3252, 49608), (3523, 45792), (3744, 43089), (3816, 42276), (4134, 39024), (4336, 37206), (4878, 33072), (5088, 31707), (5512, 29268), (5616, 28726), (5724, 28184), (6201, 26016), (6504, 24804), (7046, 22896), (7317, 22048), (7632, 21138), (8268, 19512), (8672, 18603), (9756, 16536), (10569, 15264), (11024, 14634), (11232, 14363), (11448, 14092), (12402, 13008)]