165998560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{877}}^1$

素因数の和:925

約数の個数: 144

約数和(自身を含む): 485878176

約数和(自身を除く): 319879616

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 169, 182, 208, 224, 260, 280, 338, 364, 416, 455, 520, 560, 676, 728, 845, 877, 910, 1040, 1120, 1183, 1352, 1456, 1690, 1754, 1820, 2080, 2366, 2704, 2912, 3380, 3508, 3640, 4385, 4732, 5408, 5915, 6139, 6760, 7016, 7280, 8770, 9464, 11401, 11830, 12278, 13520, 14032, 14560, 17540, 18928, 22802, 23660, 24556, 27040, 28064, 30695, 35080, 37856, 45604, 47320, 49112, 57005, 61390, 70160, 79807, 91208, 94640, 98224, 114010, 122780, 140320, 148213, 159614, 182416, 189280, 196448, 228020, 245560, 296426, 319228, 364832, 399035, 456040, 491120, 592852, 638456, 741065, 798070, 912080, 982240, 1037491, 1185704, 1276912, 1482130, 1596140, 1824160, 2074982, 2371408, 2553824, 2964260, 3192280, 4149964, 4742816, 5187455, 5928520, 6384560, 8299928, 10374910, 11857040, 12769120, 16599856, 20749820, 23714080, 33199712, 41499640, 82999280, 165998560]

約数ペア:

[(1, 165998560), (2, 82999280), (4, 41499640), (5, 33199712), (7, 23714080), (8, 20749820), (10, 16599856), (13, 12769120), (14, 11857040), (16, 10374910), (20, 8299928), (26, 6384560), (28, 5928520), (32, 5187455), (35, 4742816), (40, 4149964), (52, 3192280), (56, 2964260), (65, 2553824), (70, 2371408), (80, 2074982), (91, 1824160), (104, 1596140), (112, 1482130), (130, 1276912), (140, 1185704), (160, 1037491), (169, 982240), (182, 912080), (208, 798070), (224, 741065), (260, 638456), (280, 592852), (338, 491120), (364, 456040), (416, 399035), (455, 364832), (520, 319228), (560, 296426), (676, 245560), (728, 228020), (845, 196448), (877, 189280), (910, 182416), (1040, 159614), (1120, 148213), (1183, 140320), (1352, 122780), (1456, 114010), (1690, 98224), (1754, 94640), (1820, 91208), (2080, 79807), (2366, 70160), (2704, 61390), (2912, 57005), (3380, 49112), (3508, 47320), (3640, 45604), (4385, 37856), (4732, 35080), (5408, 30695), (5915, 28064), (6139, 27040), (6760, 24556), (7016, 23660), (7280, 22802), (8770, 18928), (9464, 17540), (11401, 14560), (11830, 14032), (12278, 13520)]