83665920

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1$

素因数の和:460

約数の個数: 176

約数和(自身を含む): 288872640

約数和(自身を除く): 205206720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 419, 480, 512, 520, 624, 640, 768, 780, 832, 838, 960, 1024, 1040, 1248, 1257, 1280, 1536, 1560, 1664, 1676, 1920, 2080, 2095, 2496, 2514, 2560, 3072, 3120, 3328, 3352, 3840, 4160, 4190, 4992, 5028, 5120, 5447, 6240, 6285, 6656, 6704, 7680, 8320, 8380, 9984, 10056, 10894, 12480, 12570, 13312, 13408, 15360, 16341, 16640, 16760, 19968, 20112, 21788, 24960, 25140, 26816, 27235, 32682, 33280, 33520, 39936, 40224, 43576, 49920, 50280, 53632, 54470, 65364, 66560, 67040, 80448, 81705, 87152, 99840, 100560, 107264, 108940, 130728, 134080, 160896, 163410, 174304, 199680, 201120, 214528, 217880, 261456, 268160, 321792, 326820, 348608, 402240, 429056, 435760, 522912, 536320, 643584, 653640, 697216, 804480, 871520, 1045824, 1072640, 1287168, 1307280, 1394432, 1608960, 1743040, 2091648, 2145280, 2614560, 2788864, 3217920, 3486080, 4183296, 5229120, 5577728, 6435840, 6972160, 8366592, 10458240, 13944320, 16733184, 20916480, 27888640, 41832960, 83665920]

約数ペア:

[(1, 83665920), (2, 41832960), (3, 27888640), (4, 20916480), (5, 16733184), (6, 13944320), (8, 10458240), (10, 8366592), (12, 6972160), (13, 6435840), (15, 5577728), (16, 5229120), (20, 4183296), (24, 3486080), (26, 3217920), (30, 2788864), (32, 2614560), (39, 2145280), (40, 2091648), (48, 1743040), (52, 1608960), (60, 1394432), (64, 1307280), (65, 1287168), (78, 1072640), (80, 1045824), (96, 871520), (104, 804480), (120, 697216), (128, 653640), (130, 643584), (156, 536320), (160, 522912), (192, 435760), (195, 429056), (208, 402240), (240, 348608), (256, 326820), (260, 321792), (312, 268160), (320, 261456), (384, 217880), (390, 214528), (416, 201120), (419, 199680), (480, 174304), (512, 163410), (520, 160896), (624, 134080), (640, 130728), (768, 108940), (780, 107264), (832, 100560), (838, 99840), (960, 87152), (1024, 81705), (1040, 80448), (1248, 67040), (1257, 66560), (1280, 65364), (1536, 54470), (1560, 53632), (1664, 50280), (1676, 49920), (1920, 43576), (2080, 40224), (2095, 39936), (2496, 33520), (2514, 33280), (2560, 32682), (3072, 27235), (3120, 26816), (3328, 25140), (3352, 24960), (3840, 21788), (4160, 20112), (4190, 19968), (4992, 16760), (5028, 16640), (5120, 16341), (5447, 15360), (6240, 13408), (6285, 13312), (6656, 12570), (6704, 12480), (7680, 10894), (8320, 10056), (8380, 9984)]