161945280

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1$

素因数の和:336

約数の個数: 336

約数和(自身を含む): 660928320

約数和(自身を除く): 498983040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 29, 30, 32, 35, 36, 40, 42, 45, 48, 56, 58, 60, 63, 64, 70, 72, 80, 84, 87, 90, 96, 105, 112, 116, 120, 126, 140, 144, 145, 160, 168, 174, 180, 192, 203, 210, 224, 232, 240, 252, 261, 277, 280, 288, 290, 315, 320, 336, 348, 360, 406, 420, 435, 448, 464, 480, 504, 522, 554, 560, 576, 580, 609, 630, 672, 696, 720, 812, 831, 840, 870, 928, 960, 1008, 1015, 1044, 1108, 1120, 1160, 1218, 1260, 1305, 1344, 1385, 1392, 1440, 1624, 1662, 1680, 1740, 1827, 1856, 1939, 2016, 2030, 2088, 2216, 2240, 2320, 2436, 2493, 2520, 2610, 2770, 2784, 2880, 3045, 3248, 3324, 3360, 3480, 3654, 3878, 4032, 4060, 4155, 4176, 4432, 4640, 4872, 4986, 5040, 5220, 5540, 5568, 5817, 6090, 6496, 6648, 6720, 6960, 7308, 7756, 8033, 8120, 8310, 8352, 8864, 9135, 9280, 9695, 9744, 9972, 10080, 10440, 11080, 11634, 12180, 12465, 12992, 13296, 13920, 14616, 15512, 16066, 16240, 16620, 16704, 17451, 17728, 18270, 19390, 19488, 19944, 20160, 20880, 22160, 23268, 24099, 24360, 24930, 26592, 27840, 29085, 29232, 31024, 32132, 32480, 33240, 34902, 36540, 38780, 38976, 39888, 40165, 41760, 44320, 46536, 48198, 48720, 49860, 53184, 56231, 58170, 58464, 62048, 64264, 64960, 66480, 69804, 72297, 73080, 77560, 79776, 80330, 83520, 87255, 88640, 93072, 96396, 97440, 99720, 112462, 116340, 116928, 120495, 124096, 128528, 132960, 139608, 144594, 146160, 155120, 159552, 160660, 168693, 174510, 186144, 192792, 194880, 199440, 224924, 232680, 240990, 257056, 265920, 279216, 281155, 289188, 292320, 310240, 321320, 337386, 349020, 361485, 372288, 385584, 398880, 449848, 465360, 481980, 506079, 514112, 558432, 562310, 578376, 584640, 620480, 642640, 674772, 698040, 722970, 771168, 797760, 843465, 899696, 930720, 963960, 1012158, 1116864, 1124620, 1156752, 1285280, 1349544, 1396080, 1445940, 1542336, 1686930, 1799392, 1861440, 1927920, 2024316, 2249240, 2313504, 2530395, 2570560, 2699088, 2792160, 2891880, 3373860, 3598784, 3855840, 4048632, 4498480, 4627008, 5060790, 5398176, 5584320, 5783760, 6747720, 7711680, 8097264, 8996960, 10121580, 10796352, 11567520, 13495440, 16194528, 17993920, 20243160, 23135040, 26990880, 32389056, 40486320, 53981760, 80972640, 161945280]

約数ペア:

[(1, 161945280), (2, 80972640), (3, 53981760), (4, 40486320), (5, 32389056), (6, 26990880), (7, 23135040), (8, 20243160), (9, 17993920), (10, 16194528), (12, 13495440), (14, 11567520), (15, 10796352), (16, 10121580), (18, 8996960), (20, 8097264), (21, 7711680), (24, 6747720), (28, 5783760), (29, 5584320), (30, 5398176), (32, 5060790), (35, 4627008), (36, 4498480), (40, 4048632), (42, 3855840), (45, 3598784), (48, 3373860), (56, 2891880), (58, 2792160), (60, 2699088), (63, 2570560), (64, 2530395), (70, 2313504), (72, 2249240), (80, 2024316), (84, 1927920), (87, 1861440), (90, 1799392), (96, 1686930), (105, 1542336), (112, 1445940), (116, 1396080), (120, 1349544), (126, 1285280), (140, 1156752), (144, 1124620), (145, 1116864), (160, 1012158), (168, 963960), (174, 930720), (180, 899696), (192, 843465), (203, 797760), (210, 771168), (224, 722970), (232, 698040), (240, 674772), (252, 642640), (261, 620480), (277, 584640), (280, 578376), (288, 562310), (290, 558432), (315, 514112), (320, 506079), (336, 481980), (348, 465360), (360, 449848), (406, 398880), (420, 385584), (435, 372288), (448, 361485), (464, 349020), (480, 337386), (504, 321320), (522, 310240), (554, 292320), (560, 289188), (576, 281155), (580, 279216), (609, 265920), (630, 257056), (672, 240990), (696, 232680), (720, 224924), (812, 199440), (831, 194880), (840, 192792), (870, 186144), (928, 174510), (960, 168693), (1008, 160660), (1015, 159552), (1044, 155120), (1108, 146160), (1120, 144594), (1160, 139608), (1218, 132960), (1260, 128528), (1305, 124096), (1344, 120495), (1385, 116928), (1392, 116340), (1440, 112462), (1624, 99720), (1662, 97440), (1680, 96396), (1740, 93072), (1827, 88640), (1856, 87255), (1939, 83520), (2016, 80330), (2030, 79776), (2088, 77560), (2216, 73080), (2240, 72297), (2320, 69804), (2436, 66480), (2493, 64960), (2520, 64264), (2610, 62048), (2770, 58464), (2784, 58170), (2880, 56231), (3045, 53184), (3248, 49860), (3324, 48720), (3360, 48198), (3480, 46536), (3654, 44320), (3878, 41760), (4032, 40165), (4060, 39888), (4155, 38976), (4176, 38780), (4432, 36540), (4640, 34902), (4872, 33240), (4986, 32480), (5040, 32132), (5220, 31024), (5540, 29232), (5568, 29085), (5817, 27840), (6090, 26592), (6496, 24930), (6648, 24360), (6720, 24099), (6960, 23268), (7308, 22160), (7756, 20880), (8033, 20160), (8120, 19944), (8310, 19488), (8352, 19390), (8864, 18270), (9135, 17728), (9280, 17451), (9695, 16704), (9744, 16620), (9972, 16240), (10080, 16066), (10440, 15512), (11080, 14616), (11634, 13920), (12180, 13296), (12465, 12992)]