128631360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{937}}^1$

素因数の和:981

約数の個数: 224

約数和(自身を含む): 480316032

約数和(自身を除く): 351684672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 32, 33, 39, 40, 44, 48, 52, 55, 60, 64, 65, 66, 78, 80, 88, 96, 104, 110, 120, 130, 132, 143, 156, 160, 165, 176, 192, 195, 208, 220, 240, 260, 264, 286, 312, 320, 330, 352, 390, 416, 429, 440, 480, 520, 528, 572, 624, 660, 704, 715, 780, 832, 858, 880, 937, 960, 1040, 1056, 1144, 1248, 1320, 1430, 1560, 1716, 1760, 1874, 2080, 2112, 2145, 2288, 2496, 2640, 2811, 2860, 3120, 3432, 3520, 3748, 4160, 4290, 4576, 4685, 5280, 5622, 5720, 6240, 6864, 7496, 8580, 9152, 9370, 10307, 10560, 11244, 11440, 12181, 12480, 13728, 14055, 14992, 17160, 18740, 20614, 22488, 22880, 24362, 27456, 28110, 29984, 30921, 34320, 36543, 37480, 41228, 44976, 45760, 48724, 51535, 56220, 59968, 60905, 61842, 68640, 73086, 74960, 82456, 89952, 97448, 103070, 112440, 121810, 123684, 133991, 137280, 146172, 149920, 154605, 164912, 179904, 182715, 194896, 206140, 224880, 243620, 247368, 267982, 292344, 299840, 309210, 329824, 365430, 389792, 401973, 412280, 449760, 487240, 494736, 535964, 584688, 618420, 659648, 669955, 730860, 779584, 803946, 824560, 899520, 974480, 989472, 1071928, 1169376, 1236840, 1339910, 1461720, 1607892, 1649120, 1948960, 1978944, 2009865, 2143856, 2338752, 2473680, 2679820, 2923440, 3215784, 3298240, 3897920, 4019730, 4287712, 4947360, 5359640, 5846880, 6431568, 8039460, 8575424, 9894720, 10719280, 11693760, 12863136, 16078920, 21438560, 25726272, 32157840, 42877120, 64315680, 128631360]

約数ペア:

[(1, 128631360), (2, 64315680), (3, 42877120), (4, 32157840), (5, 25726272), (6, 21438560), (8, 16078920), (10, 12863136), (11, 11693760), (12, 10719280), (13, 9894720), (15, 8575424), (16, 8039460), (20, 6431568), (22, 5846880), (24, 5359640), (26, 4947360), (30, 4287712), (32, 4019730), (33, 3897920), (39, 3298240), (40, 3215784), (44, 2923440), (48, 2679820), (52, 2473680), (55, 2338752), (60, 2143856), (64, 2009865), (65, 1978944), (66, 1948960), (78, 1649120), (80, 1607892), (88, 1461720), (96, 1339910), (104, 1236840), (110, 1169376), (120, 1071928), (130, 989472), (132, 974480), (143, 899520), (156, 824560), (160, 803946), (165, 779584), (176, 730860), (192, 669955), (195, 659648), (208, 618420), (220, 584688), (240, 535964), (260, 494736), (264, 487240), (286, 449760), (312, 412280), (320, 401973), (330, 389792), (352, 365430), (390, 329824), (416, 309210), (429, 299840), (440, 292344), (480, 267982), (520, 247368), (528, 243620), (572, 224880), (624, 206140), (660, 194896), (704, 182715), (715, 179904), (780, 164912), (832, 154605), (858, 149920), (880, 146172), (937, 137280), (960, 133991), (1040, 123684), (1056, 121810), (1144, 112440), (1248, 103070), (1320, 97448), (1430, 89952), (1560, 82456), (1716, 74960), (1760, 73086), (1874, 68640), (2080, 61842), (2112, 60905), (2145, 59968), (2288, 56220), (2496, 51535), (2640, 48724), (2811, 45760), (2860, 44976), (3120, 41228), (3432, 37480), (3520, 36543), (3748, 34320), (4160, 30921), (4290, 29984), (4576, 28110), (4685, 27456), (5280, 24362), (5622, 22880), (5720, 22488), (6240, 20614), (6864, 18740), (7496, 17160), (8580, 14992), (9152, 14055), (9370, 13728), (10307, 12480), (10560, 12181), (11244, 11440)]