161371008

素因数分解:

$2^7\times 3^3\times {\mathrm{53}}^1\times {\mathrm{881}}^1$

素因数の和:957

約数の個数: 128

約数和(自身を含む): 485805600

約数和(自身を除く): 324434592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 53, 54, 64, 72, 96, 106, 108, 128, 144, 159, 192, 212, 216, 288, 318, 384, 424, 432, 477, 576, 636, 848, 864, 881, 954, 1152, 1272, 1431, 1696, 1728, 1762, 1908, 2544, 2643, 2862, 3392, 3456, 3524, 3816, 5088, 5286, 5724, 6784, 7048, 7632, 7929, 10176, 10572, 11448, 14096, 15264, 15858, 20352, 21144, 22896, 23787, 28192, 30528, 31716, 42288, 45792, 46693, 47574, 56384, 61056, 63432, 84576, 91584, 93386, 95148, 112768, 126864, 140079, 169152, 183168, 186772, 190296, 253728, 280158, 338304, 373544, 380592, 420237, 507456, 560316, 747088, 761184, 840474, 1014912, 1120632, 1260711, 1494176, 1522368, 1680948, 2241264, 2521422, 2988352, 3044736, 3361896, 4482528, 5042844, 5976704, 6723792, 8965056, 10085688, 13447584, 17930112, 20171376, 26895168, 40342752, 53790336, 80685504, 161371008]

約数ペア:

[(1, 161371008), (2, 80685504), (3, 53790336), (4, 40342752), (6, 26895168), (8, 20171376), (9, 17930112), (12, 13447584), (16, 10085688), (18, 8965056), (24, 6723792), (27, 5976704), (32, 5042844), (36, 4482528), (48, 3361896), (53, 3044736), (54, 2988352), (64, 2521422), (72, 2241264), (96, 1680948), (106, 1522368), (108, 1494176), (128, 1260711), (144, 1120632), (159, 1014912), (192, 840474), (212, 761184), (216, 747088), (288, 560316), (318, 507456), (384, 420237), (424, 380592), (432, 373544), (477, 338304), (576, 280158), (636, 253728), (848, 190296), (864, 186772), (881, 183168), (954, 169152), (1152, 140079), (1272, 126864), (1431, 112768), (1696, 95148), (1728, 93386), (1762, 91584), (1908, 84576), (2544, 63432), (2643, 61056), (2862, 56384), (3392, 47574), (3456, 46693), (3524, 45792), (3816, 42288), (5088, 31716), (5286, 30528), (5724, 28192), (6784, 23787), (7048, 22896), (7632, 21144), (7929, 20352), (10176, 15858), (10572, 15264), (11448, 14096)]