1605077440

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1$

素因数の和:399

約数の個数: 224

約数和(自身を含む): 4355104320

約数和(自身を除く): 2750026880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 53, 64, 68, 76, 80, 85, 95, 106, 136, 152, 160, 170, 190, 212, 265, 272, 293, 304, 320, 323, 340, 380, 424, 530, 544, 586, 608, 646, 680, 760, 848, 901, 1007, 1060, 1088, 1172, 1216, 1292, 1360, 1465, 1520, 1615, 1696, 1802, 2014, 2120, 2344, 2584, 2720, 2930, 3040, 3230, 3392, 3604, 4028, 4240, 4505, 4688, 4981, 5035, 5168, 5440, 5567, 5860, 6080, 6460, 7208, 8056, 8480, 9010, 9376, 9962, 10070, 10336, 11134, 11720, 12920, 14416, 15529, 16112, 16960, 17119, 18020, 18752, 19924, 20140, 20672, 22268, 23440, 24905, 25840, 27835, 28832, 31058, 32224, 34238, 36040, 39848, 40280, 44536, 46880, 49810, 51680, 55670, 57664, 62116, 64448, 68476, 72080, 77645, 79696, 80560, 85595, 89072, 93760, 94639, 99620, 103360, 111340, 124232, 136952, 144160, 155290, 159392, 161120, 171190, 178144, 189278, 199240, 222680, 248464, 263993, 273904, 288320, 295051, 310580, 318784, 322240, 342380, 356288, 378556, 398480, 445360, 473195, 496928, 527986, 547808, 590102, 621160, 684760, 757112, 796960, 890720, 946390, 993856, 1055972, 1095616, 1180204, 1242320, 1319965, 1369520, 1475255, 1514224, 1593920, 1781440, 1892780, 2111944, 2360408, 2484640, 2639930, 2739040, 2950510, 3028448, 3785560, 4223888, 4720816, 4969280, 5015867, 5279860, 5478080, 5901020, 6056896, 7571120, 8447776, 9441632, 10031734, 10559720, 11802040, 15142240, 16895552, 18883264, 20063468, 21119440, 23604080, 25079335, 30284480, 40126936, 42238880, 47208160, 50158670, 80253872, 84477760, 94416320, 100317340, 160507744, 200634680, 321015488, 401269360, 802538720, 1605077440]

約数ペア:

[(1, 1605077440), (2, 802538720), (4, 401269360), (5, 321015488), (8, 200634680), (10, 160507744), (16, 100317340), (17, 94416320), (19, 84477760), (20, 80253872), (32, 50158670), (34, 47208160), (38, 42238880), (40, 40126936), (53, 30284480), (64, 25079335), (68, 23604080), (76, 21119440), (80, 20063468), (85, 18883264), (95, 16895552), (106, 15142240), (136, 11802040), (152, 10559720), (160, 10031734), (170, 9441632), (190, 8447776), (212, 7571120), (265, 6056896), (272, 5901020), (293, 5478080), (304, 5279860), (320, 5015867), (323, 4969280), (340, 4720816), (380, 4223888), (424, 3785560), (530, 3028448), (544, 2950510), (586, 2739040), (608, 2639930), (646, 2484640), (680, 2360408), (760, 2111944), (848, 1892780), (901, 1781440), (1007, 1593920), (1060, 1514224), (1088, 1475255), (1172, 1369520), (1216, 1319965), (1292, 1242320), (1360, 1180204), (1465, 1095616), (1520, 1055972), (1615, 993856), (1696, 946390), (1802, 890720), (2014, 796960), (2120, 757112), (2344, 684760), (2584, 621160), (2720, 590102), (2930, 547808), (3040, 527986), (3230, 496928), (3392, 473195), (3604, 445360), (4028, 398480), (4240, 378556), (4505, 356288), (4688, 342380), (4981, 322240), (5035, 318784), (5168, 310580), (5440, 295051), (5567, 288320), (5860, 273904), (6080, 263993), (6460, 248464), (7208, 222680), (8056, 199240), (8480, 189278), (9010, 178144), (9376, 171190), (9962, 161120), (10070, 159392), (10336, 155290), (11134, 144160), (11720, 136952), (12920, 124232), (14416, 111340), (15529, 103360), (16112, 99620), (16960, 94639), (17119, 93760), (18020, 89072), (18752, 85595), (19924, 80560), (20140, 79696), (20672, 77645), (22268, 72080), (23440, 68476), (24905, 64448), (25840, 62116), (27835, 57664), (28832, 55670), (31058, 51680), (32224, 49810), (34238, 46880), (36040, 44536), (39848, 40280)]