117694720

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1$

素因数の和:688

約数の個数: 144

約数和(自身を含む): 331716672

約数和(自身を除く): 214021952

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 176, 208, 220, 256, 260, 286, 320, 352, 416, 440, 520, 572, 640, 643, 704, 715, 832, 880, 1040, 1144, 1280, 1286, 1408, 1430, 1664, 1760, 2080, 2288, 2572, 2816, 2860, 3215, 3328, 3520, 4160, 4576, 5144, 5720, 6430, 7040, 7073, 8320, 8359, 9152, 10288, 11440, 12860, 14080, 14146, 16640, 16718, 18304, 20576, 22880, 25720, 28292, 33436, 35365, 36608, 41152, 41795, 45760, 51440, 56584, 66872, 70730, 82304, 83590, 91520, 91949, 102880, 113168, 133744, 141460, 164608, 167180, 183040, 183898, 205760, 226336, 267488, 282920, 334360, 367796, 411520, 452672, 459745, 534976, 565840, 668720, 735592, 823040, 905344, 919490, 1069952, 1131680, 1337440, 1471184, 1810688, 1838980, 2139904, 2263360, 2674880, 2942368, 3677960, 4526720, 5349760, 5884736, 7355920, 9053440, 10699520, 11769472, 14711840, 23538944, 29423680, 58847360, 117694720]

約数ペア:

[(1, 117694720), (2, 58847360), (4, 29423680), (5, 23538944), (8, 14711840), (10, 11769472), (11, 10699520), (13, 9053440), (16, 7355920), (20, 5884736), (22, 5349760), (26, 4526720), (32, 3677960), (40, 2942368), (44, 2674880), (52, 2263360), (55, 2139904), (64, 1838980), (65, 1810688), (80, 1471184), (88, 1337440), (104, 1131680), (110, 1069952), (128, 919490), (130, 905344), (143, 823040), (160, 735592), (176, 668720), (208, 565840), (220, 534976), (256, 459745), (260, 452672), (286, 411520), (320, 367796), (352, 334360), (416, 282920), (440, 267488), (520, 226336), (572, 205760), (640, 183898), (643, 183040), (704, 167180), (715, 164608), (832, 141460), (880, 133744), (1040, 113168), (1144, 102880), (1280, 91949), (1286, 91520), (1408, 83590), (1430, 82304), (1664, 70730), (1760, 66872), (2080, 56584), (2288, 51440), (2572, 45760), (2816, 41795), (2860, 41152), (3215, 36608), (3328, 35365), (3520, 33436), (4160, 28292), (4576, 25720), (5144, 22880), (5720, 20576), (6430, 18304), (7040, 16718), (7073, 16640), (8320, 14146), (8359, 14080), (9152, 12860), (10288, 11440)]