130268320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:447

約数の個数: 192

約数和(自身を含む): 396264960

約数和(自身を除く): 265996640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 32, 35, 40, 46, 52, 56, 65, 70, 80, 91, 92, 104, 112, 115, 130, 140, 160, 161, 182, 184, 208, 224, 230, 260, 280, 299, 322, 364, 368, 389, 416, 455, 460, 520, 560, 598, 644, 728, 736, 778, 805, 910, 920, 1040, 1120, 1196, 1288, 1456, 1495, 1556, 1610, 1820, 1840, 1945, 2080, 2093, 2392, 2576, 2723, 2912, 2990, 3112, 3220, 3640, 3680, 3890, 4186, 4784, 5057, 5152, 5446, 5980, 6224, 6440, 7280, 7780, 8372, 8947, 9568, 10114, 10465, 10892, 11960, 12448, 12880, 13615, 14560, 15560, 16744, 17894, 20228, 20930, 21784, 23920, 25285, 25760, 27230, 31120, 33488, 35399, 35788, 40456, 41860, 43568, 44735, 47840, 50570, 54460, 62240, 62629, 66976, 70798, 71576, 80912, 83720, 87136, 89470, 101140, 108920, 116311, 125258, 141596, 143152, 161824, 167440, 176995, 178940, 202280, 217840, 232622, 250516, 283192, 286304, 313145, 334880, 353990, 357880, 404560, 435680, 465244, 501032, 566384, 581555, 626290, 707980, 715760, 809120, 814177, 930488, 1002064, 1132768, 1163110, 1252580, 1415960, 1431520, 1628354, 1860976, 2004128, 2326220, 2505160, 2831920, 3256708, 3721952, 4070885, 4652440, 5010320, 5663840, 6513416, 8141770, 9304880, 10020640, 13026832, 16283540, 18609760, 26053664, 32567080, 65134160, 130268320]

約数ペア:

[(1, 130268320), (2, 65134160), (4, 32567080), (5, 26053664), (7, 18609760), (8, 16283540), (10, 13026832), (13, 10020640), (14, 9304880), (16, 8141770), (20, 6513416), (23, 5663840), (26, 5010320), (28, 4652440), (32, 4070885), (35, 3721952), (40, 3256708), (46, 2831920), (52, 2505160), (56, 2326220), (65, 2004128), (70, 1860976), (80, 1628354), (91, 1431520), (92, 1415960), (104, 1252580), (112, 1163110), (115, 1132768), (130, 1002064), (140, 930488), (160, 814177), (161, 809120), (182, 715760), (184, 707980), (208, 626290), (224, 581555), (230, 566384), (260, 501032), (280, 465244), (299, 435680), (322, 404560), (364, 357880), (368, 353990), (389, 334880), (416, 313145), (455, 286304), (460, 283192), (520, 250516), (560, 232622), (598, 217840), (644, 202280), (728, 178940), (736, 176995), (778, 167440), (805, 161824), (910, 143152), (920, 141596), (1040, 125258), (1120, 116311), (1196, 108920), (1288, 101140), (1456, 89470), (1495, 87136), (1556, 83720), (1610, 80912), (1820, 71576), (1840, 70798), (1945, 66976), (2080, 62629), (2093, 62240), (2392, 54460), (2576, 50570), (2723, 47840), (2912, 44735), (2990, 43568), (3112, 41860), (3220, 40456), (3640, 35788), (3680, 35399), (3890, 33488), (4186, 31120), (4784, 27230), (5057, 25760), (5152, 25285), (5446, 23920), (5980, 21784), (6224, 20930), (6440, 20228), (7280, 17894), (7780, 16744), (8372, 15560), (8947, 14560), (9568, 13615), (10114, 12880), (10465, 12448), (10892, 11960)]