159617920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:157

約数の個数: 256

約数和(自身を含む): 493516800

約数和(自身を除く): 333898880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 41, 44, 55, 56, 64, 70, 77, 79, 80, 82, 88, 110, 112, 128, 140, 154, 158, 160, 164, 176, 205, 220, 224, 280, 287, 308, 316, 320, 328, 352, 385, 395, 410, 440, 448, 451, 553, 560, 574, 616, 632, 640, 656, 704, 770, 790, 820, 869, 880, 896, 902, 1106, 1120, 1148, 1232, 1264, 1312, 1408, 1435, 1540, 1580, 1640, 1738, 1760, 1804, 2212, 2240, 2255, 2296, 2464, 2528, 2624, 2765, 2870, 3080, 3157, 3160, 3239, 3280, 3476, 3520, 3608, 4345, 4424, 4480, 4510, 4592, 4928, 5056, 5248, 5530, 5740, 6083, 6160, 6314, 6320, 6478, 6560, 6952, 7040, 7216, 8690, 8848, 9020, 9184, 9856, 10112, 11060, 11480, 12166, 12320, 12628, 12640, 12956, 13120, 13904, 14432, 15785, 16195, 17380, 17696, 18040, 18368, 22120, 22673, 22960, 24332, 24640, 25256, 25280, 25912, 26240, 27808, 28864, 30415, 31570, 32390, 34760, 35392, 35629, 36080, 36736, 44240, 45346, 45920, 48664, 49280, 50512, 50560, 51824, 55616, 57728, 60830, 63140, 64780, 69520, 70784, 71258, 72160, 88480, 90692, 91840, 97328, 101024, 103648, 111232, 113365, 121660, 126280, 129560, 139040, 142516, 144320, 176960, 178145, 181384, 183680, 194656, 202048, 207296, 226730, 243320, 249403, 252560, 259120, 278080, 285032, 288640, 353920, 356290, 362768, 389312, 404096, 414592, 453460, 486640, 498806, 505120, 518240, 556160, 570064, 712580, 725536, 778624, 906920, 973280, 997612, 1010240, 1036480, 1140128, 1247015, 1425160, 1451072, 1813840, 1946560, 1995224, 2020480, 2072960, 2280256, 2494030, 2850320, 2902144, 3627680, 3893120, 3990448, 4560512, 4988060, 5700640, 7255360, 7980896, 9976120, 11401280, 14510720, 15961792, 19952240, 22802560, 31923584, 39904480, 79808960, 159617920]

約数ペア:

[(1, 159617920), (2, 79808960), (4, 39904480), (5, 31923584), (7, 22802560), (8, 19952240), (10, 15961792), (11, 14510720), (14, 11401280), (16, 9976120), (20, 7980896), (22, 7255360), (28, 5700640), (32, 4988060), (35, 4560512), (40, 3990448), (41, 3893120), (44, 3627680), (55, 2902144), (56, 2850320), (64, 2494030), (70, 2280256), (77, 2072960), (79, 2020480), (80, 1995224), (82, 1946560), (88, 1813840), (110, 1451072), (112, 1425160), (128, 1247015), (140, 1140128), (154, 1036480), (158, 1010240), (160, 997612), (164, 973280), (176, 906920), (205, 778624), (220, 725536), (224, 712580), (280, 570064), (287, 556160), (308, 518240), (316, 505120), (320, 498806), (328, 486640), (352, 453460), (385, 414592), (395, 404096), (410, 389312), (440, 362768), (448, 356290), (451, 353920), (553, 288640), (560, 285032), (574, 278080), (616, 259120), (632, 252560), (640, 249403), (656, 243320), (704, 226730), (770, 207296), (790, 202048), (820, 194656), (869, 183680), (880, 181384), (896, 178145), (902, 176960), (1106, 144320), (1120, 142516), (1148, 139040), (1232, 129560), (1264, 126280), (1312, 121660), (1408, 113365), (1435, 111232), (1540, 103648), (1580, 101024), (1640, 97328), (1738, 91840), (1760, 90692), (1804, 88480), (2212, 72160), (2240, 71258), (2255, 70784), (2296, 69520), (2464, 64780), (2528, 63140), (2624, 60830), (2765, 57728), (2870, 55616), (3080, 51824), (3157, 50560), (3160, 50512), (3239, 49280), (3280, 48664), (3476, 45920), (3520, 45346), (3608, 44240), (4345, 36736), (4424, 36080), (4480, 35629), (4510, 35392), (4592, 34760), (4928, 32390), (5056, 31570), (5248, 30415), (5530, 28864), (5740, 27808), (6083, 26240), (6160, 25912), (6314, 25280), (6320, 25256), (6478, 24640), (6560, 24332), (6952, 22960), (7040, 22673), (7216, 22120), (8690, 18368), (8848, 18040), (9020, 17696), (9184, 17380), (9856, 16195), (10112, 15785), (11060, 14432), (11480, 13904), (12166, 13120), (12320, 12956), (12628, 12640)]