76981920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1$

素因数の和:427

約数の個数: 192

約数和(自身を含む): 267079680

約数和(自身を除く): 190097760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 32, 38, 40, 46, 48, 57, 60, 69, 76, 80, 92, 95, 96, 114, 115, 120, 138, 152, 160, 184, 190, 228, 230, 240, 276, 285, 304, 345, 367, 368, 380, 437, 456, 460, 480, 552, 570, 608, 690, 734, 736, 760, 874, 912, 920, 1101, 1104, 1140, 1311, 1380, 1468, 1520, 1748, 1824, 1835, 1840, 2185, 2202, 2208, 2280, 2622, 2760, 2936, 3040, 3496, 3670, 3680, 4370, 4404, 4560, 5244, 5505, 5520, 5872, 6555, 6973, 6992, 7340, 8441, 8740, 8808, 9120, 10488, 11010, 11040, 11744, 13110, 13946, 13984, 14680, 16882, 17480, 17616, 20919, 20976, 22020, 25323, 26220, 27892, 29360, 33764, 34865, 34960, 35232, 41838, 41952, 42205, 44040, 50646, 52440, 55784, 58720, 67528, 69730, 69920, 83676, 84410, 88080, 101292, 104595, 104880, 111568, 126615, 135056, 139460, 160379, 167352, 168820, 176160, 202584, 209190, 209760, 223136, 253230, 270112, 278920, 320758, 334704, 337640, 405168, 418380, 481137, 506460, 557840, 641516, 669408, 675280, 801895, 810336, 836760, 962274, 1012920, 1115680, 1283032, 1350560, 1603790, 1673520, 1924548, 2025840, 2405685, 2566064, 3207580, 3347040, 3849096, 4051680, 4811370, 5132128, 6415160, 7698192, 9622740, 12830320, 15396384, 19245480, 25660640, 38490960, 76981920]

約数ペア:

[(1, 76981920), (2, 38490960), (3, 25660640), (4, 19245480), (5, 15396384), (6, 12830320), (8, 9622740), (10, 7698192), (12, 6415160), (15, 5132128), (16, 4811370), (19, 4051680), (20, 3849096), (23, 3347040), (24, 3207580), (30, 2566064), (32, 2405685), (38, 2025840), (40, 1924548), (46, 1673520), (48, 1603790), (57, 1350560), (60, 1283032), (69, 1115680), (76, 1012920), (80, 962274), (92, 836760), (95, 810336), (96, 801895), (114, 675280), (115, 669408), (120, 641516), (138, 557840), (152, 506460), (160, 481137), (184, 418380), (190, 405168), (228, 337640), (230, 334704), (240, 320758), (276, 278920), (285, 270112), (304, 253230), (345, 223136), (367, 209760), (368, 209190), (380, 202584), (437, 176160), (456, 168820), (460, 167352), (480, 160379), (552, 139460), (570, 135056), (608, 126615), (690, 111568), (734, 104880), (736, 104595), (760, 101292), (874, 88080), (912, 84410), (920, 83676), (1101, 69920), (1104, 69730), (1140, 67528), (1311, 58720), (1380, 55784), (1468, 52440), (1520, 50646), (1748, 44040), (1824, 42205), (1835, 41952), (1840, 41838), (2185, 35232), (2202, 34960), (2208, 34865), (2280, 33764), (2622, 29360), (2760, 27892), (2936, 26220), (3040, 25323), (3496, 22020), (3670, 20976), (3680, 20919), (4370, 17616), (4404, 17480), (4560, 16882), (5244, 14680), (5505, 13984), (5520, 13946), (5872, 13110), (6555, 11744), (6973, 11040), (6992, 11010), (7340, 10488), (8441, 9120), (8740, 8808)]