81433440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:182

約数の個数: 288

約数和(自身を含む): 312058656

約数和(自身を除く): 230625216

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 53, 55, 60, 66, 72, 80, 88, 90, 96, 97, 99, 106, 110, 120, 132, 144, 159, 160, 165, 176, 180, 194, 198, 212, 220, 240, 264, 265, 288, 291, 318, 330, 352, 360, 388, 396, 424, 440, 477, 480, 485, 495, 528, 530, 582, 583, 636, 660, 720, 776, 792, 795, 848, 873, 880, 954, 970, 990, 1056, 1060, 1067, 1164, 1166, 1272, 1320, 1440, 1455, 1552, 1584, 1590, 1696, 1746, 1749, 1760, 1908, 1940, 1980, 2120, 2134, 2328, 2332, 2385, 2544, 2640, 2910, 2915, 3104, 3168, 3180, 3201, 3492, 3498, 3816, 3880, 3960, 4240, 4268, 4365, 4656, 4664, 4770, 5088, 5141, 5247, 5280, 5335, 5820, 5830, 6360, 6402, 6984, 6996, 7632, 7760, 7920, 8480, 8536, 8730, 8745, 9312, 9328, 9540, 9603, 10282, 10494, 10670, 11640, 11660, 12720, 12804, 13968, 13992, 15264, 15423, 15520, 15840, 16005, 17072, 17460, 17490, 18656, 19080, 19206, 20564, 20988, 21340, 23280, 23320, 25440, 25608, 25705, 26235, 27936, 27984, 30846, 32010, 34144, 34920, 34980, 38160, 38412, 41128, 41976, 42680, 46269, 46560, 46640, 48015, 51216, 51410, 52470, 55968, 56551, 61692, 64020, 69840, 69960, 76320, 76824, 77115, 82256, 83952, 85360, 92538, 93280, 96030, 102432, 102820, 104940, 113102, 123384, 128040, 139680, 139920, 153648, 154230, 164512, 167904, 169653, 170720, 185076, 192060, 205640, 209880, 226204, 231345, 246768, 256080, 279840, 282755, 307296, 308460, 339306, 370152, 384120, 411280, 419760, 452408, 462690, 493536, 508959, 512160, 565510, 616920, 678612, 740304, 768240, 822560, 839520, 848265, 904816, 925380, 1017918, 1131020, 1233840, 1357224, 1480608, 1536480, 1696530, 1809632, 1850760, 2035836, 2262040, 2467680, 2544795, 2714448, 3393060, 3701520, 4071672, 4524080, 5089590, 5428896, 6786120, 7403040, 8143344, 9048160, 10179180, 13572240, 16286688, 20358360, 27144480, 40716720, 81433440]

約数ペア:

[(1, 81433440), (2, 40716720), (3, 27144480), (4, 20358360), (5, 16286688), (6, 13572240), (8, 10179180), (9, 9048160), (10, 8143344), (11, 7403040), (12, 6786120), (15, 5428896), (16, 5089590), (18, 4524080), (20, 4071672), (22, 3701520), (24, 3393060), (30, 2714448), (32, 2544795), (33, 2467680), (36, 2262040), (40, 2035836), (44, 1850760), (45, 1809632), (48, 1696530), (53, 1536480), (55, 1480608), (60, 1357224), (66, 1233840), (72, 1131020), (80, 1017918), (88, 925380), (90, 904816), (96, 848265), (97, 839520), (99, 822560), (106, 768240), (110, 740304), (120, 678612), (132, 616920), (144, 565510), (159, 512160), (160, 508959), (165, 493536), (176, 462690), (180, 452408), (194, 419760), (198, 411280), (212, 384120), (220, 370152), (240, 339306), (264, 308460), (265, 307296), (288, 282755), (291, 279840), (318, 256080), (330, 246768), (352, 231345), (360, 226204), (388, 209880), (396, 205640), (424, 192060), (440, 185076), (477, 170720), (480, 169653), (485, 167904), (495, 164512), (528, 154230), (530, 153648), (582, 139920), (583, 139680), (636, 128040), (660, 123384), (720, 113102), (776, 104940), (792, 102820), (795, 102432), (848, 96030), (873, 93280), (880, 92538), (954, 85360), (970, 83952), (990, 82256), (1056, 77115), (1060, 76824), (1067, 76320), (1164, 69960), (1166, 69840), (1272, 64020), (1320, 61692), (1440, 56551), (1455, 55968), (1552, 52470), (1584, 51410), (1590, 51216), (1696, 48015), (1746, 46640), (1749, 46560), (1760, 46269), (1908, 42680), (1940, 41976), (1980, 41128), (2120, 38412), (2134, 38160), (2328, 34980), (2332, 34920), (2385, 34144), (2544, 32010), (2640, 30846), (2910, 27984), (2915, 27936), (3104, 26235), (3168, 25705), (3180, 25608), (3201, 25440), (3492, 23320), (3498, 23280), (3816, 21340), (3880, 20988), (3960, 20564), (4240, 19206), (4268, 19080), (4365, 18656), (4656, 17490), (4664, 17460), (4770, 17072), (5088, 16005), (5141, 15840), (5247, 15520), (5280, 15423), (5335, 15264), (5820, 13992), (5830, 13968), (6360, 12804), (6402, 12720), (6984, 11660), (6996, 11640), (7632, 10670), (7760, 10494), (7920, 10282), (8480, 9603), (8536, 9540), (8730, 9328), (8745, 9312)]