161025760

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:118

約数の個数: 288

約数和(自身を含む): 496419840

約数和(自身を除く): 335394080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 23, 28, 32, 35, 38, 40, 46, 47, 49, 56, 70, 76, 80, 92, 94, 95, 98, 112, 115, 133, 140, 152, 160, 161, 184, 188, 190, 196, 224, 230, 235, 245, 266, 280, 304, 322, 329, 368, 376, 380, 392, 437, 460, 470, 490, 532, 560, 608, 644, 658, 665, 736, 752, 760, 784, 805, 874, 893, 920, 931, 940, 980, 1064, 1081, 1120, 1127, 1288, 1316, 1330, 1504, 1520, 1568, 1610, 1645, 1748, 1786, 1840, 1862, 1880, 1960, 2128, 2162, 2185, 2254, 2303, 2576, 2632, 2660, 3040, 3059, 3220, 3290, 3496, 3572, 3680, 3724, 3760, 3920, 4256, 4324, 4370, 4465, 4508, 4606, 4655, 5152, 5264, 5320, 5405, 5635, 6118, 6251, 6440, 6580, 6992, 7144, 7448, 7520, 7567, 7840, 8648, 8740, 8930, 9016, 9212, 9310, 10528, 10640, 10810, 11270, 11515, 12236, 12502, 12880, 13160, 13984, 14288, 14896, 15134, 15295, 17296, 17480, 17860, 18032, 18424, 18620, 20539, 21280, 21413, 21620, 22540, 23030, 24472, 25004, 25760, 26320, 28576, 29792, 30268, 30590, 31255, 34592, 34960, 35720, 36064, 36848, 37240, 37835, 41078, 42826, 43240, 43757, 45080, 46060, 48944, 50008, 52640, 52969, 60536, 61180, 62510, 69920, 71440, 73696, 74480, 75670, 82156, 85652, 86480, 87514, 90160, 92120, 97888, 100016, 102695, 105938, 107065, 121072, 122360, 125020, 142880, 143773, 148960, 151340, 164312, 171304, 172960, 175028, 180320, 184240, 200032, 205390, 211876, 214130, 218785, 242144, 244720, 250040, 264845, 287546, 302680, 328624, 342608, 350056, 368480, 410780, 423752, 428260, 437570, 489440, 500080, 529690, 575092, 605360, 657248, 685216, 700112, 718865, 821560, 847504, 856520, 875140, 1000160, 1006411, 1059380, 1150184, 1210720, 1400224, 1437730, 1643120, 1695008, 1713040, 1750280, 2012822, 2118760, 2300368, 2875460, 3286240, 3426080, 3500560, 4025644, 4237520, 4600736, 5032055, 5750920, 7001120, 8051288, 8475040, 10064110, 11501840, 16102576, 20128220, 23003680, 32205152, 40256440, 80512880, 161025760]

約数ペア:

[(1, 161025760), (2, 80512880), (4, 40256440), (5, 32205152), (7, 23003680), (8, 20128220), (10, 16102576), (14, 11501840), (16, 10064110), (19, 8475040), (20, 8051288), (23, 7001120), (28, 5750920), (32, 5032055), (35, 4600736), (38, 4237520), (40, 4025644), (46, 3500560), (47, 3426080), (49, 3286240), (56, 2875460), (70, 2300368), (76, 2118760), (80, 2012822), (92, 1750280), (94, 1713040), (95, 1695008), (98, 1643120), (112, 1437730), (115, 1400224), (133, 1210720), (140, 1150184), (152, 1059380), (160, 1006411), (161, 1000160), (184, 875140), (188, 856520), (190, 847504), (196, 821560), (224, 718865), (230, 700112), (235, 685216), (245, 657248), (266, 605360), (280, 575092), (304, 529690), (322, 500080), (329, 489440), (368, 437570), (376, 428260), (380, 423752), (392, 410780), (437, 368480), (460, 350056), (470, 342608), (490, 328624), (532, 302680), (560, 287546), (608, 264845), (644, 250040), (658, 244720), (665, 242144), (736, 218785), (752, 214130), (760, 211876), (784, 205390), (805, 200032), (874, 184240), (893, 180320), (920, 175028), (931, 172960), (940, 171304), (980, 164312), (1064, 151340), (1081, 148960), (1120, 143773), (1127, 142880), (1288, 125020), (1316, 122360), (1330, 121072), (1504, 107065), (1520, 105938), (1568, 102695), (1610, 100016), (1645, 97888), (1748, 92120), (1786, 90160), (1840, 87514), (1862, 86480), (1880, 85652), (1960, 82156), (2128, 75670), (2162, 74480), (2185, 73696), (2254, 71440), (2303, 69920), (2576, 62510), (2632, 61180), (2660, 60536), (3040, 52969), (3059, 52640), (3220, 50008), (3290, 48944), (3496, 46060), (3572, 45080), (3680, 43757), (3724, 43240), (3760, 42826), (3920, 41078), (4256, 37835), (4324, 37240), (4370, 36848), (4465, 36064), (4508, 35720), (4606, 34960), (4655, 34592), (5152, 31255), (5264, 30590), (5320, 30268), (5405, 29792), (5635, 28576), (6118, 26320), (6251, 25760), (6440, 25004), (6580, 24472), (6992, 23030), (7144, 22540), (7448, 21620), (7520, 21413), (7567, 21280), (7840, 20539), (8648, 18620), (8740, 18424), (8930, 18032), (9016, 17860), (9212, 17480), (9310, 17296), (10528, 15295), (10640, 15134), (10810, 14896), (11270, 14288), (11515, 13984), (12236, 13160), (12502, 12880)]