131560000

素因数分解:

$2^6\times 5^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:79

約数の個数: 280

約数和(自身を含む): 399921984

約数和(自身を除く): 268361984

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 23, 25, 26, 32, 40, 44, 46, 50, 52, 55, 64, 65, 80, 88, 92, 100, 104, 110, 115, 125, 130, 143, 160, 176, 184, 200, 208, 220, 230, 250, 253, 260, 275, 286, 299, 320, 325, 352, 368, 400, 416, 440, 460, 500, 506, 520, 550, 572, 575, 598, 625, 650, 704, 715, 736, 800, 832, 880, 920, 1000, 1012, 1040, 1100, 1144, 1150, 1196, 1250, 1265, 1300, 1375, 1430, 1472, 1495, 1600, 1625, 1760, 1840, 2000, 2024, 2080, 2200, 2288, 2300, 2392, 2500, 2530, 2600, 2750, 2860, 2875, 2990, 3250, 3289, 3520, 3575, 3680, 4000, 4048, 4160, 4400, 4576, 4600, 4784, 5000, 5060, 5200, 5500, 5720, 5750, 5980, 6325, 6500, 6578, 6875, 7150, 7360, 7475, 8000, 8096, 8125, 8800, 9152, 9200, 9568, 10000, 10120, 10400, 11000, 11440, 11500, 11960, 12650, 13000, 13156, 13750, 14300, 14375, 14950, 16192, 16250, 16445, 17600, 17875, 18400, 19136, 20000, 20240, 20800, 22000, 22880, 23000, 23920, 25300, 26000, 26312, 27500, 28600, 28750, 29900, 31625, 32500, 32890, 35750, 36800, 37375, 40000, 40480, 44000, 45760, 46000, 47840, 50600, 52000, 52624, 55000, 57200, 57500, 59800, 63250, 65000, 65780, 71500, 74750, 80960, 82225, 88000, 89375, 92000, 95680, 101200, 104000, 105248, 110000, 114400, 115000, 119600, 126500, 130000, 131560, 143000, 149500, 158125, 164450, 178750, 184000, 186875, 202400, 210496, 220000, 228800, 230000, 239200, 253000, 260000, 263120, 286000, 299000, 316250, 328900, 357500, 373750, 404800, 411125, 440000, 460000, 478400, 506000, 520000, 526240, 572000, 598000, 632500, 657800, 715000, 747500, 822250, 920000, 1012000, 1052480, 1144000, 1196000, 1265000, 1315600, 1430000, 1495000, 1644500, 2024000, 2055625, 2392000, 2530000, 2631200, 2860000, 2990000, 3289000, 4111250, 5060000, 5262400, 5720000, 5980000, 6578000, 8222500, 10120000, 11960000, 13156000, 16445000, 26312000, 32890000, 65780000, 131560000]

約数ペア:

[(1, 131560000), (2, 65780000), (4, 32890000), (5, 26312000), (8, 16445000), (10, 13156000), (11, 11960000), (13, 10120000), (16, 8222500), (20, 6578000), (22, 5980000), (23, 5720000), (25, 5262400), (26, 5060000), (32, 4111250), (40, 3289000), (44, 2990000), (46, 2860000), (50, 2631200), (52, 2530000), (55, 2392000), (64, 2055625), (65, 2024000), (80, 1644500), (88, 1495000), (92, 1430000), (100, 1315600), (104, 1265000), (110, 1196000), (115, 1144000), (125, 1052480), (130, 1012000), (143, 920000), (160, 822250), (176, 747500), (184, 715000), (200, 657800), (208, 632500), (220, 598000), (230, 572000), (250, 526240), (253, 520000), (260, 506000), (275, 478400), (286, 460000), (299, 440000), (320, 411125), (325, 404800), (352, 373750), (368, 357500), (400, 328900), (416, 316250), (440, 299000), (460, 286000), (500, 263120), (506, 260000), (520, 253000), (550, 239200), (572, 230000), (575, 228800), (598, 220000), (625, 210496), (650, 202400), (704, 186875), (715, 184000), (736, 178750), (800, 164450), (832, 158125), (880, 149500), (920, 143000), (1000, 131560), (1012, 130000), (1040, 126500), (1100, 119600), (1144, 115000), (1150, 114400), (1196, 110000), (1250, 105248), (1265, 104000), (1300, 101200), (1375, 95680), (1430, 92000), (1472, 89375), (1495, 88000), (1600, 82225), (1625, 80960), (1760, 74750), (1840, 71500), (2000, 65780), (2024, 65000), (2080, 63250), (2200, 59800), (2288, 57500), (2300, 57200), (2392, 55000), (2500, 52624), (2530, 52000), (2600, 50600), (2750, 47840), (2860, 46000), (2875, 45760), (2990, 44000), (3250, 40480), (3289, 40000), (3520, 37375), (3575, 36800), (3680, 35750), (4000, 32890), (4048, 32500), (4160, 31625), (4400, 29900), (4576, 28750), (4600, 28600), (4784, 27500), (5000, 26312), (5060, 26000), (5200, 25300), (5500, 23920), (5720, 23000), (5750, 22880), (5980, 22000), (6325, 20800), (6500, 20240), (6578, 20000), (6875, 19136), (7150, 18400), (7360, 17875), (7475, 17600), (8000, 16445), (8096, 16250), (8125, 16192), (8800, 14950), (9152, 14375), (9200, 14300), (9568, 13750), (10000, 13156), (10120, 13000), (10400, 12650), (11000, 11960), (11440, 11500)]