80138240

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:92

約数の個数: 208

約数和(自身を含む): 242191488

約数和(自身を除く): 162053248

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 43, 52, 56, 64, 65, 70, 80, 86, 91, 104, 112, 128, 130, 140, 160, 172, 182, 208, 215, 224, 256, 260, 280, 301, 320, 344, 364, 416, 430, 448, 455, 512, 520, 559, 560, 602, 640, 688, 728, 832, 860, 896, 910, 1024, 1040, 1118, 1120, 1204, 1280, 1376, 1456, 1505, 1664, 1720, 1792, 1820, 2048, 2080, 2236, 2240, 2408, 2560, 2752, 2795, 2912, 3010, 3328, 3440, 3584, 3640, 3913, 4096, 4160, 4472, 4480, 4816, 5120, 5504, 5590, 5824, 6020, 6656, 6880, 7168, 7280, 7826, 8320, 8944, 8960, 9632, 10240, 11008, 11180, 11648, 12040, 13312, 13760, 14336, 14560, 15652, 16640, 17888, 17920, 19264, 19565, 20480, 22016, 22360, 23296, 24080, 26624, 27520, 28672, 29120, 31304, 33280, 35776, 35840, 38528, 39130, 44032, 44720, 46592, 48160, 53248, 55040, 58240, 62608, 66560, 71552, 71680, 77056, 78260, 88064, 89440, 93184, 96320, 110080, 116480, 125216, 133120, 143104, 143360, 154112, 156520, 176128, 178880, 186368, 192640, 220160, 232960, 250432, 266240, 286208, 308224, 313040, 357760, 372736, 385280, 440320, 465920, 500864, 572416, 616448, 626080, 715520, 770560, 880640, 931840, 1001728, 1144832, 1232896, 1252160, 1431040, 1541120, 1863680, 2003456, 2289664, 2504320, 2862080, 3082240, 4006912, 5008640, 5724160, 6164480, 8013824, 10017280, 11448320, 16027648, 20034560, 40069120, 80138240]

約数ペア:

[(1, 80138240), (2, 40069120), (4, 20034560), (5, 16027648), (7, 11448320), (8, 10017280), (10, 8013824), (13, 6164480), (14, 5724160), (16, 5008640), (20, 4006912), (26, 3082240), (28, 2862080), (32, 2504320), (35, 2289664), (40, 2003456), (43, 1863680), (52, 1541120), (56, 1431040), (64, 1252160), (65, 1232896), (70, 1144832), (80, 1001728), (86, 931840), (91, 880640), (104, 770560), (112, 715520), (128, 626080), (130, 616448), (140, 572416), (160, 500864), (172, 465920), (182, 440320), (208, 385280), (215, 372736), (224, 357760), (256, 313040), (260, 308224), (280, 286208), (301, 266240), (320, 250432), (344, 232960), (364, 220160), (416, 192640), (430, 186368), (448, 178880), (455, 176128), (512, 156520), (520, 154112), (559, 143360), (560, 143104), (602, 133120), (640, 125216), (688, 116480), (728, 110080), (832, 96320), (860, 93184), (896, 89440), (910, 88064), (1024, 78260), (1040, 77056), (1118, 71680), (1120, 71552), (1204, 66560), (1280, 62608), (1376, 58240), (1456, 55040), (1505, 53248), (1664, 48160), (1720, 46592), (1792, 44720), (1820, 44032), (2048, 39130), (2080, 38528), (2236, 35840), (2240, 35776), (2408, 33280), (2560, 31304), (2752, 29120), (2795, 28672), (2912, 27520), (3010, 26624), (3328, 24080), (3440, 23296), (3584, 22360), (3640, 22016), (3913, 20480), (4096, 19565), (4160, 19264), (4472, 17920), (4480, 17888), (4816, 16640), (5120, 15652), (5504, 14560), (5590, 14336), (5824, 13760), (6020, 13312), (6656, 12040), (6880, 11648), (7168, 11180), (7280, 11008), (7826, 10240), (8320, 9632), (8944, 8960)]