81152640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:291

約数の個数: 192

約数和(自身を含む): 285540840

約数和(自身を除く): 204388200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 73, 80, 90, 96, 120, 128, 144, 146, 160, 180, 192, 193, 219, 240, 288, 292, 320, 360, 365, 384, 386, 438, 480, 576, 579, 584, 640, 657, 720, 730, 772, 876, 960, 965, 1095, 1152, 1158, 1168, 1314, 1440, 1460, 1544, 1737, 1752, 1920, 1930, 2190, 2316, 2336, 2628, 2880, 2895, 2920, 3088, 3285, 3474, 3504, 3860, 4380, 4632, 4672, 5256, 5760, 5790, 5840, 6176, 6570, 6948, 7008, 7720, 8685, 8760, 9264, 9344, 10512, 11580, 11680, 12352, 13140, 13896, 14016, 14089, 15440, 17370, 17520, 18528, 21024, 23160, 23360, 24704, 26280, 27792, 28032, 28178, 30880, 34740, 35040, 37056, 42048, 42267, 46320, 46720, 52560, 55584, 56356, 61760, 69480, 70080, 70445, 74112, 84096, 84534, 92640, 105120, 111168, 112712, 123520, 126801, 138960, 140160, 140890, 169068, 185280, 210240, 211335, 222336, 225424, 253602, 277920, 281780, 338136, 370560, 420480, 422670, 450848, 507204, 555840, 563560, 634005, 676272, 845340, 901696, 1014408, 1111680, 1127120, 1268010, 1352544, 1690680, 1803392, 2028816, 2254240, 2536020, 2705088, 3381360, 4057632, 4508480, 5072040, 5410176, 6762720, 8115264, 9016960, 10144080, 13525440, 16230528, 20288160, 27050880, 40576320, 81152640]

約数ペア:

[(1, 81152640), (2, 40576320), (3, 27050880), (4, 20288160), (5, 16230528), (6, 13525440), (8, 10144080), (9, 9016960), (10, 8115264), (12, 6762720), (15, 5410176), (16, 5072040), (18, 4508480), (20, 4057632), (24, 3381360), (30, 2705088), (32, 2536020), (36, 2254240), (40, 2028816), (45, 1803392), (48, 1690680), (60, 1352544), (64, 1268010), (72, 1127120), (73, 1111680), (80, 1014408), (90, 901696), (96, 845340), (120, 676272), (128, 634005), (144, 563560), (146, 555840), (160, 507204), (180, 450848), (192, 422670), (193, 420480), (219, 370560), (240, 338136), (288, 281780), (292, 277920), (320, 253602), (360, 225424), (365, 222336), (384, 211335), (386, 210240), (438, 185280), (480, 169068), (576, 140890), (579, 140160), (584, 138960), (640, 126801), (657, 123520), (720, 112712), (730, 111168), (772, 105120), (876, 92640), (960, 84534), (965, 84096), (1095, 74112), (1152, 70445), (1158, 70080), (1168, 69480), (1314, 61760), (1440, 56356), (1460, 55584), (1544, 52560), (1737, 46720), (1752, 46320), (1920, 42267), (1930, 42048), (2190, 37056), (2316, 35040), (2336, 34740), (2628, 30880), (2880, 28178), (2895, 28032), (2920, 27792), (3088, 26280), (3285, 24704), (3474, 23360), (3504, 23160), (3860, 21024), (4380, 18528), (4632, 17520), (4672, 17370), (5256, 15440), (5760, 14089), (5790, 14016), (5840, 13896), (6176, 13140), (6570, 12352), (6948, 11680), (7008, 11580), (7720, 10512), (8685, 9344), (8760, 9264)]