1310360000

素因数分解:

$2^6\times 5^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:137

約数の個数: 280

約数和(自身を含む): 3599297856

約数和(自身を除く): 2288937856

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 41, 47, 50, 64, 68, 80, 82, 85, 94, 100, 125, 136, 160, 164, 170, 188, 200, 205, 235, 250, 272, 320, 328, 340, 376, 400, 410, 425, 470, 500, 544, 625, 656, 680, 697, 752, 799, 800, 820, 850, 940, 1000, 1025, 1088, 1175, 1250, 1312, 1360, 1394, 1504, 1598, 1600, 1640, 1700, 1880, 1927, 2000, 2050, 2125, 2350, 2500, 2624, 2720, 2788, 3008, 3196, 3280, 3400, 3485, 3760, 3854, 3995, 4000, 4100, 4250, 4700, 5000, 5125, 5440, 5576, 5875, 6392, 6560, 6800, 6970, 7520, 7708, 7990, 8000, 8200, 8500, 9400, 9635, 10000, 10250, 10625, 11152, 11750, 12784, 13120, 13600, 13940, 15040, 15416, 15980, 16400, 17000, 17425, 18800, 19270, 19975, 20000, 20500, 21250, 22304, 23500, 25568, 25625, 27200, 27880, 29375, 30832, 31960, 32759, 32800, 34000, 34850, 37600, 38540, 39950, 40000, 41000, 42500, 44608, 47000, 48175, 51136, 51250, 55760, 58750, 61664, 63920, 65518, 65600, 68000, 69700, 75200, 77080, 79900, 82000, 85000, 87125, 94000, 96350, 99875, 102500, 111520, 117500, 123328, 127840, 131036, 136000, 139400, 154160, 159800, 163795, 164000, 170000, 174250, 188000, 192700, 199750, 205000, 223040, 235000, 240875, 255680, 262072, 278800, 308320, 319600, 327590, 328000, 340000, 348500, 376000, 385400, 399500, 410000, 435625, 470000, 481750, 499375, 524144, 557600, 616640, 639200, 655180, 680000, 697000, 770800, 799000, 818975, 820000, 871250, 940000, 963500, 998750, 1048288, 1115200, 1204375, 1278400, 1310360, 1394000, 1541600, 1598000, 1637950, 1640000, 1742500, 1880000, 1927000, 1997500, 2096576, 2408750, 2620720, 2788000, 3083200, 3196000, 3275900, 3485000, 3854000, 3995000, 4094875, 4817500, 5241440, 5576000, 6392000, 6551800, 6970000, 7708000, 7990000, 8189750, 9635000, 10482880, 13103600, 13940000, 15416000, 15980000, 16379500, 19270000, 20474375, 26207200, 27880000, 31960000, 32759000, 38540000, 40948750, 52414400, 65518000, 77080000, 81897500, 131036000, 163795000, 262072000, 327590000, 655180000, 1310360000]

約数ペア:

[(1, 1310360000), (2, 655180000), (4, 327590000), (5, 262072000), (8, 163795000), (10, 131036000), (16, 81897500), (17, 77080000), (20, 65518000), (25, 52414400), (32, 40948750), (34, 38540000), (40, 32759000), (41, 31960000), (47, 27880000), (50, 26207200), (64, 20474375), (68, 19270000), (80, 16379500), (82, 15980000), (85, 15416000), (94, 13940000), (100, 13103600), (125, 10482880), (136, 9635000), (160, 8189750), (164, 7990000), (170, 7708000), (188, 6970000), (200, 6551800), (205, 6392000), (235, 5576000), (250, 5241440), (272, 4817500), (320, 4094875), (328, 3995000), (340, 3854000), (376, 3485000), (400, 3275900), (410, 3196000), (425, 3083200), (470, 2788000), (500, 2620720), (544, 2408750), (625, 2096576), (656, 1997500), (680, 1927000), (697, 1880000), (752, 1742500), (799, 1640000), (800, 1637950), (820, 1598000), (850, 1541600), (940, 1394000), (1000, 1310360), (1025, 1278400), (1088, 1204375), (1175, 1115200), (1250, 1048288), (1312, 998750), (1360, 963500), (1394, 940000), (1504, 871250), (1598, 820000), (1600, 818975), (1640, 799000), (1700, 770800), (1880, 697000), (1927, 680000), (2000, 655180), (2050, 639200), (2125, 616640), (2350, 557600), (2500, 524144), (2624, 499375), (2720, 481750), (2788, 470000), (3008, 435625), (3196, 410000), (3280, 399500), (3400, 385400), (3485, 376000), (3760, 348500), (3854, 340000), (3995, 328000), (4000, 327590), (4100, 319600), (4250, 308320), (4700, 278800), (5000, 262072), (5125, 255680), (5440, 240875), (5576, 235000), (5875, 223040), (6392, 205000), (6560, 199750), (6800, 192700), (6970, 188000), (7520, 174250), (7708, 170000), (7990, 164000), (8000, 163795), (8200, 159800), (8500, 154160), (9400, 139400), (9635, 136000), (10000, 131036), (10250, 127840), (10625, 123328), (11152, 117500), (11750, 111520), (12784, 102500), (13120, 99875), (13600, 96350), (13940, 94000), (15040, 87125), (15416, 85000), (15980, 82000), (16400, 79900), (17000, 77080), (17425, 75200), (18800, 69700), (19270, 68000), (19975, 65600), (20000, 65518), (20500, 63920), (21250, 61664), (22304, 58750), (23500, 55760), (25568, 51250), (25625, 51136), (27200, 48175), (27880, 47000), (29375, 44608), (30832, 42500), (31960, 41000), (32759, 40000), (32800, 39950), (34000, 38540), (34850, 37600)]