76381760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:141

約数の個数: 224

約数和(自身を含む): 232818432

約数和(自身を除く): 156436672

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 43, 52, 56, 61, 64, 65, 70, 80, 86, 91, 104, 112, 122, 130, 140, 160, 172, 182, 208, 215, 224, 244, 260, 280, 301, 305, 320, 344, 364, 416, 427, 430, 448, 455, 488, 520, 559, 560, 602, 610, 688, 728, 793, 832, 854, 860, 910, 976, 1040, 1118, 1120, 1204, 1220, 1376, 1456, 1505, 1586, 1708, 1720, 1820, 1952, 2080, 2135, 2236, 2240, 2408, 2440, 2623, 2752, 2795, 2912, 3010, 3172, 3416, 3440, 3640, 3904, 3913, 3965, 4160, 4270, 4472, 4816, 4880, 5246, 5551, 5590, 5824, 6020, 6344, 6832, 6880, 7280, 7826, 7930, 8540, 8944, 9632, 9760, 10492, 11102, 11180, 12040, 12688, 13115, 13664, 13760, 14560, 15652, 15860, 17080, 17888, 18361, 19264, 19520, 19565, 20984, 22204, 22360, 24080, 25376, 26230, 27328, 27755, 29120, 31304, 31720, 34099, 34160, 35776, 36722, 39130, 41968, 44408, 44720, 48160, 50752, 52460, 55510, 62608, 63440, 68198, 68320, 73444, 78260, 83936, 88816, 89440, 91805, 96320, 104920, 111020, 125216, 126880, 136396, 136640, 146888, 156520, 167872, 170495, 177632, 178880, 183610, 209840, 222040, 238693, 250432, 253760, 272792, 293776, 313040, 340990, 355264, 367220, 419680, 444080, 477386, 545584, 587552, 626080, 681980, 734440, 839360, 888160, 954772, 1091168, 1175104, 1193465, 1252160, 1363960, 1468880, 1776320, 1909544, 2182336, 2386930, 2727920, 2937760, 3819088, 4773860, 5455840, 5875520, 7638176, 9547720, 10911680, 15276352, 19095440, 38190880, 76381760]

約数ペア:

[(1, 76381760), (2, 38190880), (4, 19095440), (5, 15276352), (7, 10911680), (8, 9547720), (10, 7638176), (13, 5875520), (14, 5455840), (16, 4773860), (20, 3819088), (26, 2937760), (28, 2727920), (32, 2386930), (35, 2182336), (40, 1909544), (43, 1776320), (52, 1468880), (56, 1363960), (61, 1252160), (64, 1193465), (65, 1175104), (70, 1091168), (80, 954772), (86, 888160), (91, 839360), (104, 734440), (112, 681980), (122, 626080), (130, 587552), (140, 545584), (160, 477386), (172, 444080), (182, 419680), (208, 367220), (215, 355264), (224, 340990), (244, 313040), (260, 293776), (280, 272792), (301, 253760), (305, 250432), (320, 238693), (344, 222040), (364, 209840), (416, 183610), (427, 178880), (430, 177632), (448, 170495), (455, 167872), (488, 156520), (520, 146888), (559, 136640), (560, 136396), (602, 126880), (610, 125216), (688, 111020), (728, 104920), (793, 96320), (832, 91805), (854, 89440), (860, 88816), (910, 83936), (976, 78260), (1040, 73444), (1118, 68320), (1120, 68198), (1204, 63440), (1220, 62608), (1376, 55510), (1456, 52460), (1505, 50752), (1586, 48160), (1708, 44720), (1720, 44408), (1820, 41968), (1952, 39130), (2080, 36722), (2135, 35776), (2236, 34160), (2240, 34099), (2408, 31720), (2440, 31304), (2623, 29120), (2752, 27755), (2795, 27328), (2912, 26230), (3010, 25376), (3172, 24080), (3416, 22360), (3440, 22204), (3640, 20984), (3904, 19565), (3913, 19520), (3965, 19264), (4160, 18361), (4270, 17888), (4472, 17080), (4816, 15860), (4880, 15652), (5246, 14560), (5551, 13760), (5590, 13664), (5824, 13115), (6020, 12688), (6344, 12040), (6832, 11180), (6880, 11102), (7280, 10492), (7826, 9760), (7930, 9632), (8540, 8944)]