80924480

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{397}}^1$

素因数の和:441

約数の個数: 168

約数和(自身を含む): 242014248

約数和(自身を除く): 161089768

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 320, 364, 392, 397, 416, 448, 455, 490, 520, 560, 637, 728, 784, 794, 832, 910, 980, 1040, 1120, 1274, 1456, 1568, 1588, 1820, 1960, 1985, 2080, 2240, 2548, 2779, 2912, 3136, 3176, 3185, 3640, 3920, 3970, 4160, 5096, 5161, 5558, 5824, 6352, 6370, 7280, 7840, 7940, 10192, 10322, 11116, 12704, 12740, 13895, 14560, 15680, 15880, 19453, 20384, 20644, 22232, 25408, 25480, 25805, 27790, 29120, 31760, 36127, 38906, 40768, 41288, 44464, 50960, 51610, 55580, 63520, 72254, 77812, 82576, 88928, 97265, 101920, 103220, 111160, 127040, 144508, 155624, 165152, 177856, 180635, 194530, 203840, 206440, 222320, 252889, 289016, 311248, 330304, 361270, 389060, 412880, 444640, 505778, 578032, 622496, 722540, 778120, 825760, 889280, 1011556, 1156064, 1244992, 1264445, 1445080, 1556240, 1651520, 2023112, 2312128, 2528890, 2890160, 3112480, 4046224, 5057780, 5780320, 6224960, 8092448, 10115560, 11560640, 16184896, 20231120, 40462240, 80924480]

約数ペア:

[(1, 80924480), (2, 40462240), (4, 20231120), (5, 16184896), (7, 11560640), (8, 10115560), (10, 8092448), (13, 6224960), (14, 5780320), (16, 5057780), (20, 4046224), (26, 3112480), (28, 2890160), (32, 2528890), (35, 2312128), (40, 2023112), (49, 1651520), (52, 1556240), (56, 1445080), (64, 1264445), (65, 1244992), (70, 1156064), (80, 1011556), (91, 889280), (98, 825760), (104, 778120), (112, 722540), (130, 622496), (140, 578032), (160, 505778), (182, 444640), (196, 412880), (208, 389060), (224, 361270), (245, 330304), (260, 311248), (280, 289016), (320, 252889), (364, 222320), (392, 206440), (397, 203840), (416, 194530), (448, 180635), (455, 177856), (490, 165152), (520, 155624), (560, 144508), (637, 127040), (728, 111160), (784, 103220), (794, 101920), (832, 97265), (910, 88928), (980, 82576), (1040, 77812), (1120, 72254), (1274, 63520), (1456, 55580), (1568, 51610), (1588, 50960), (1820, 44464), (1960, 41288), (1985, 40768), (2080, 38906), (2240, 36127), (2548, 31760), (2779, 29120), (2912, 27790), (3136, 25805), (3176, 25480), (3185, 25408), (3640, 22232), (3920, 20644), (3970, 20384), (4160, 19453), (5096, 15880), (5161, 15680), (5558, 14560), (5824, 13895), (6352, 12740), (6370, 12704), (7280, 11116), (7840, 10322), (7940, 10192)]