165259360

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:333

約数の個数: 144

約数和(自身を含む): 460739664

約数和(自身を除く): 295480304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 107, 112, 140, 160, 196, 197, 214, 224, 245, 280, 392, 394, 428, 490, 535, 560, 749, 784, 788, 856, 980, 985, 1070, 1120, 1379, 1498, 1568, 1576, 1712, 1960, 1970, 2140, 2758, 2996, 3152, 3424, 3745, 3920, 3940, 4280, 5243, 5516, 5992, 6304, 6895, 7490, 7840, 7880, 8560, 9653, 10486, 11032, 11984, 13790, 14980, 15760, 17120, 19306, 20972, 21079, 22064, 23968, 26215, 27580, 29960, 31520, 38612, 41944, 42158, 44128, 48265, 52430, 55160, 59920, 77224, 83888, 84316, 96530, 104860, 105395, 110320, 119840, 147553, 154448, 167776, 168632, 193060, 209720, 210790, 220640, 295106, 308896, 337264, 386120, 419440, 421580, 590212, 674528, 737765, 772240, 838880, 843160, 1032871, 1180424, 1475530, 1544480, 1686320, 2065742, 2360848, 2951060, 3372640, 4131484, 4721696, 5164355, 5902120, 8262968, 10328710, 11804240, 16525936, 20657420, 23608480, 33051872, 41314840, 82629680, 165259360]

約数ペア:

[(1, 165259360), (2, 82629680), (4, 41314840), (5, 33051872), (7, 23608480), (8, 20657420), (10, 16525936), (14, 11804240), (16, 10328710), (20, 8262968), (28, 5902120), (32, 5164355), (35, 4721696), (40, 4131484), (49, 3372640), (56, 2951060), (70, 2360848), (80, 2065742), (98, 1686320), (107, 1544480), (112, 1475530), (140, 1180424), (160, 1032871), (196, 843160), (197, 838880), (214, 772240), (224, 737765), (245, 674528), (280, 590212), (392, 421580), (394, 419440), (428, 386120), (490, 337264), (535, 308896), (560, 295106), (749, 220640), (784, 210790), (788, 209720), (856, 193060), (980, 168632), (985, 167776), (1070, 154448), (1120, 147553), (1379, 119840), (1498, 110320), (1568, 105395), (1576, 104860), (1712, 96530), (1960, 84316), (1970, 83888), (2140, 77224), (2758, 59920), (2996, 55160), (3152, 52430), (3424, 48265), (3745, 44128), (3920, 42158), (3940, 41944), (4280, 38612), (5243, 31520), (5516, 29960), (5992, 27580), (6304, 26215), (6895, 23968), (7490, 22064), (7840, 21079), (7880, 20972), (8560, 19306), (9653, 17120), (10486, 15760), (11032, 14980), (11984, 13790)]