61821760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1$

素因数の和:241

約数の個数: 224

約数和(自身を含む): 198680832

約数和(自身を除く): 136859072

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 32, 35, 40, 44, 52, 55, 56, 64, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 160, 176, 182, 193, 208, 220, 224, 260, 280, 286, 308, 320, 352, 364, 385, 386, 416, 440, 448, 455, 520, 560, 572, 616, 704, 715, 728, 770, 772, 832, 880, 910, 965, 1001, 1040, 1120, 1144, 1232, 1351, 1430, 1456, 1540, 1544, 1760, 1820, 1930, 2002, 2080, 2123, 2240, 2288, 2464, 2509, 2702, 2860, 2912, 3080, 3088, 3520, 3640, 3860, 4004, 4160, 4246, 4576, 4928, 5005, 5018, 5404, 5720, 5824, 6160, 6176, 6755, 7280, 7720, 8008, 8492, 9152, 10010, 10036, 10615, 10808, 11440, 12320, 12352, 12545, 13510, 14560, 14861, 15440, 16016, 16984, 17563, 20020, 20072, 21230, 21616, 22880, 24640, 25090, 27020, 27599, 29120, 29722, 30880, 32032, 33968, 35126, 40040, 40144, 42460, 43232, 45760, 50180, 54040, 55198, 59444, 61760, 64064, 67936, 70252, 74305, 80080, 80288, 84920, 86464, 87815, 100360, 108080, 110396, 118888, 135872, 137995, 140504, 148610, 160160, 160576, 169840, 175630, 193193, 200720, 216160, 220792, 237776, 275990, 281008, 297220, 320320, 339680, 351260, 386386, 401440, 432320, 441584, 475552, 551980, 562016, 594440, 679360, 702520, 772772, 802880, 883168, 951104, 965965, 1103960, 1124032, 1188880, 1405040, 1545544, 1766336, 1931930, 2207920, 2377760, 2810080, 3091088, 3863860, 4415840, 4755520, 5620160, 6182176, 7727720, 8831680, 12364352, 15455440, 30910880, 61821760]

約数ペア:

[(1, 61821760), (2, 30910880), (4, 15455440), (5, 12364352), (7, 8831680), (8, 7727720), (10, 6182176), (11, 5620160), (13, 4755520), (14, 4415840), (16, 3863860), (20, 3091088), (22, 2810080), (26, 2377760), (28, 2207920), (32, 1931930), (35, 1766336), (40, 1545544), (44, 1405040), (52, 1188880), (55, 1124032), (56, 1103960), (64, 965965), (65, 951104), (70, 883168), (77, 802880), (80, 772772), (88, 702520), (91, 679360), (104, 594440), (110, 562016), (112, 551980), (130, 475552), (140, 441584), (143, 432320), (154, 401440), (160, 386386), (176, 351260), (182, 339680), (193, 320320), (208, 297220), (220, 281008), (224, 275990), (260, 237776), (280, 220792), (286, 216160), (308, 200720), (320, 193193), (352, 175630), (364, 169840), (385, 160576), (386, 160160), (416, 148610), (440, 140504), (448, 137995), (455, 135872), (520, 118888), (560, 110396), (572, 108080), (616, 100360), (704, 87815), (715, 86464), (728, 84920), (770, 80288), (772, 80080), (832, 74305), (880, 70252), (910, 67936), (965, 64064), (1001, 61760), (1040, 59444), (1120, 55198), (1144, 54040), (1232, 50180), (1351, 45760), (1430, 43232), (1456, 42460), (1540, 40144), (1544, 40040), (1760, 35126), (1820, 33968), (1930, 32032), (2002, 30880), (2080, 29722), (2123, 29120), (2240, 27599), (2288, 27020), (2464, 25090), (2509, 24640), (2702, 22880), (2860, 21616), (2912, 21230), (3080, 20072), (3088, 20020), (3520, 17563), (3640, 16984), (3860, 16016), (4004, 15440), (4160, 14861), (4246, 14560), (4576, 13510), (4928, 12545), (5005, 12352), (5018, 12320), (5404, 11440), (5720, 10808), (5824, 10615), (6160, 10036), (6176, 10010), (6755, 9152), (7280, 8492), (7720, 8008)]