164565840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:425

約数の個数: 160

約数和(自身を含む): 542822400

約数和(自身を除く): 378256560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 151, 152, 190, 228, 239, 240, 285, 302, 304, 380, 453, 456, 478, 570, 604, 717, 755, 760, 906, 912, 956, 1140, 1195, 1208, 1434, 1510, 1520, 1812, 1912, 2265, 2280, 2390, 2416, 2868, 2869, 3020, 3585, 3624, 3824, 4530, 4541, 4560, 4780, 5736, 5738, 6040, 7170, 7248, 8607, 9060, 9082, 9560, 11472, 11476, 12080, 13623, 14340, 14345, 17214, 18120, 18164, 19120, 22705, 22952, 27246, 28680, 28690, 34428, 36089, 36240, 36328, 43035, 45410, 45904, 54492, 57360, 57380, 68115, 68856, 72178, 72656, 86070, 90820, 108267, 108984, 114760, 136230, 137712, 144356, 172140, 180445, 181640, 216534, 217968, 229520, 272460, 288712, 344280, 360890, 363280, 433068, 541335, 544920, 577424, 685691, 688560, 721780, 866136, 1082670, 1089840, 1371382, 1443560, 1732272, 2057073, 2165340, 2742764, 2887120, 3428455, 4114146, 4330680, 5485528, 6856910, 8228292, 8661360, 10285365, 10971056, 13713820, 16456584, 20570730, 27427640, 32913168, 41141460, 54855280, 82282920, 164565840]

約数ペア:

[(1, 164565840), (2, 82282920), (3, 54855280), (4, 41141460), (5, 32913168), (6, 27427640), (8, 20570730), (10, 16456584), (12, 13713820), (15, 10971056), (16, 10285365), (19, 8661360), (20, 8228292), (24, 6856910), (30, 5485528), (38, 4330680), (40, 4114146), (48, 3428455), (57, 2887120), (60, 2742764), (76, 2165340), (80, 2057073), (95, 1732272), (114, 1443560), (120, 1371382), (151, 1089840), (152, 1082670), (190, 866136), (228, 721780), (239, 688560), (240, 685691), (285, 577424), (302, 544920), (304, 541335), (380, 433068), (453, 363280), (456, 360890), (478, 344280), (570, 288712), (604, 272460), (717, 229520), (755, 217968), (760, 216534), (906, 181640), (912, 180445), (956, 172140), (1140, 144356), (1195, 137712), (1208, 136230), (1434, 114760), (1510, 108984), (1520, 108267), (1812, 90820), (1912, 86070), (2265, 72656), (2280, 72178), (2390, 68856), (2416, 68115), (2868, 57380), (2869, 57360), (3020, 54492), (3585, 45904), (3624, 45410), (3824, 43035), (4530, 36328), (4541, 36240), (4560, 36089), (4780, 34428), (5736, 28690), (5738, 28680), (6040, 27246), (7170, 22952), (7248, 22705), (8607, 19120), (9060, 18164), (9082, 18120), (9560, 17214), (11472, 14345), (11476, 14340), (12080, 13623)]