71707680

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{503}}^1$

素因数の和:541

約数の個数: 240

約数和(自身を含む): 276623424

約数和(自身を除く): 204915744

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 162, 165, 176, 180, 198, 216, 220, 240, 264, 270, 288, 297, 324, 330, 352, 360, 396, 405, 432, 440, 480, 495, 503, 528, 540, 594, 648, 660, 720, 792, 810, 864, 880, 891, 990, 1006, 1056, 1080, 1188, 1296, 1320, 1440, 1485, 1509, 1584, 1620, 1760, 1782, 1980, 2012, 2160, 2376, 2515, 2592, 2640, 2970, 3018, 3168, 3240, 3564, 3960, 4024, 4320, 4455, 4527, 4752, 5030, 5280, 5533, 5940, 6036, 6480, 7128, 7545, 7920, 8048, 8910, 9054, 9504, 10060, 11066, 11880, 12072, 12960, 13581, 14256, 15090, 15840, 16096, 16599, 17820, 18108, 20120, 22132, 22635, 23760, 24144, 27162, 27665, 28512, 30180, 33198, 35640, 36216, 40240, 40743, 44264, 45270, 47520, 48288, 49797, 54324, 55330, 60360, 66396, 67905, 71280, 72432, 80480, 81486, 82995, 88528, 90540, 99594, 108648, 110660, 120720, 132792, 135810, 142560, 144864, 149391, 162972, 165990, 177056, 181080, 199188, 203715, 217296, 221320, 241440, 248985, 265584, 271620, 298782, 325944, 331980, 362160, 398376, 407430, 434592, 442640, 448173, 497970, 531168, 543240, 597564, 651888, 663960, 724320, 746955, 796752, 814860, 885280, 896346, 995940, 1086480, 1195128, 1303776, 1327920, 1493910, 1593504, 1629720, 1792692, 1991880, 2172960, 2240865, 2390256, 2655840, 2987820, 3259440, 3585384, 3983760, 4481730, 4780512, 5975640, 6518880, 7170768, 7967520, 8963460, 11951280, 14341536, 17926920, 23902560, 35853840, 71707680]

約数ペア:

[(1, 71707680), (2, 35853840), (3, 23902560), (4, 17926920), (5, 14341536), (6, 11951280), (8, 8963460), (9, 7967520), (10, 7170768), (11, 6518880), (12, 5975640), (15, 4780512), (16, 4481730), (18, 3983760), (20, 3585384), (22, 3259440), (24, 2987820), (27, 2655840), (30, 2390256), (32, 2240865), (33, 2172960), (36, 1991880), (40, 1792692), (44, 1629720), (45, 1593504), (48, 1493910), (54, 1327920), (55, 1303776), (60, 1195128), (66, 1086480), (72, 995940), (80, 896346), (81, 885280), (88, 814860), (90, 796752), (96, 746955), (99, 724320), (108, 663960), (110, 651888), (120, 597564), (132, 543240), (135, 531168), (144, 497970), (160, 448173), (162, 442640), (165, 434592), (176, 407430), (180, 398376), (198, 362160), (216, 331980), (220, 325944), (240, 298782), (264, 271620), (270, 265584), (288, 248985), (297, 241440), (324, 221320), (330, 217296), (352, 203715), (360, 199188), (396, 181080), (405, 177056), (432, 165990), (440, 162972), (480, 149391), (495, 144864), (503, 142560), (528, 135810), (540, 132792), (594, 120720), (648, 110660), (660, 108648), (720, 99594), (792, 90540), (810, 88528), (864, 82995), (880, 81486), (891, 80480), (990, 72432), (1006, 71280), (1056, 67905), (1080, 66396), (1188, 60360), (1296, 55330), (1320, 54324), (1440, 49797), (1485, 48288), (1509, 47520), (1584, 45270), (1620, 44264), (1760, 40743), (1782, 40240), (1980, 36216), (2012, 35640), (2160, 33198), (2376, 30180), (2515, 28512), (2592, 27665), (2640, 27162), (2970, 24144), (3018, 23760), (3168, 22635), (3240, 22132), (3564, 20120), (3960, 18108), (4024, 17820), (4320, 16599), (4455, 16096), (4527, 15840), (4752, 15090), (5030, 14256), (5280, 13581), (5533, 12960), (5940, 12072), (6036, 11880), (6480, 11066), (7128, 10060), (7545, 9504), (7920, 9054), (8048, 8910)]