131285664

素因数分解:

$2^5\times 3^3\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:180

約数の個数: 192

約数和(自身を含む): 404974080

約数和(自身を除く): 273688416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 47, 48, 53, 54, 61, 72, 94, 96, 106, 108, 122, 141, 144, 159, 183, 188, 212, 216, 244, 282, 288, 318, 366, 376, 423, 424, 432, 477, 488, 549, 564, 636, 732, 752, 846, 848, 864, 954, 976, 1098, 1128, 1269, 1272, 1431, 1464, 1504, 1647, 1692, 1696, 1908, 1952, 2196, 2256, 2491, 2538, 2544, 2862, 2867, 2928, 3233, 3294, 3384, 3816, 4392, 4512, 4982, 5076, 5088, 5724, 5734, 5856, 6466, 6588, 6768, 7473, 7632, 8601, 8784, 9699, 9964, 10152, 11448, 11468, 12932, 13176, 13536, 14946, 15264, 17202, 17568, 19398, 19928, 20304, 22419, 22896, 22936, 25803, 25864, 26352, 29097, 29892, 34404, 38796, 39856, 40608, 44838, 45792, 45872, 51606, 51728, 52704, 58194, 59784, 67257, 68808, 77409, 77592, 79712, 87291, 89676, 91744, 103212, 103456, 116388, 119568, 134514, 137616, 151951, 154818, 155184, 174582, 179352, 206424, 232776, 239136, 269028, 275232, 303902, 309636, 310368, 349164, 358704, 412848, 455853, 465552, 538056, 607804, 619272, 698328, 717408, 825696, 911706, 931104, 1076112, 1215608, 1238544, 1367559, 1396656, 1823412, 2152224, 2431216, 2477088, 2735118, 2793312, 3646824, 4102677, 4862432, 5470236, 7293648, 8205354, 10940472, 14587296, 16410708, 21880944, 32821416, 43761888, 65642832, 131285664]

約数ペア:

[(1, 131285664), (2, 65642832), (3, 43761888), (4, 32821416), (6, 21880944), (8, 16410708), (9, 14587296), (12, 10940472), (16, 8205354), (18, 7293648), (24, 5470236), (27, 4862432), (32, 4102677), (36, 3646824), (47, 2793312), (48, 2735118), (53, 2477088), (54, 2431216), (61, 2152224), (72, 1823412), (94, 1396656), (96, 1367559), (106, 1238544), (108, 1215608), (122, 1076112), (141, 931104), (144, 911706), (159, 825696), (183, 717408), (188, 698328), (212, 619272), (216, 607804), (244, 538056), (282, 465552), (288, 455853), (318, 412848), (366, 358704), (376, 349164), (423, 310368), (424, 309636), (432, 303902), (477, 275232), (488, 269028), (549, 239136), (564, 232776), (636, 206424), (732, 179352), (752, 174582), (846, 155184), (848, 154818), (864, 151951), (954, 137616), (976, 134514), (1098, 119568), (1128, 116388), (1269, 103456), (1272, 103212), (1431, 91744), (1464, 89676), (1504, 87291), (1647, 79712), (1692, 77592), (1696, 77409), (1908, 68808), (1952, 67257), (2196, 59784), (2256, 58194), (2491, 52704), (2538, 51728), (2544, 51606), (2862, 45872), (2867, 45792), (2928, 44838), (3233, 40608), (3294, 39856), (3384, 38796), (3816, 34404), (4392, 29892), (4512, 29097), (4982, 26352), (5076, 25864), (5088, 25803), (5724, 22936), (5734, 22896), (5856, 22419), (6466, 20304), (6588, 19928), (6768, 19398), (7473, 17568), (7632, 17202), (8601, 15264), (8784, 14946), (9699, 13536), (9964, 13176), (10152, 12932), (11448, 11468)]