1660070880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1249}}^1$

素因数の和:1354

約数の個数: 288

約数和(自身を含む): 6191640000

約数和(自身を除く): 4531569120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 71, 72, 78, 80, 90, 96, 104, 117, 120, 130, 142, 144, 156, 160, 180, 195, 208, 213, 234, 240, 260, 284, 288, 312, 355, 360, 390, 416, 426, 468, 480, 520, 568, 585, 624, 639, 710, 720, 780, 852, 923, 936, 1040, 1065, 1136, 1170, 1248, 1249, 1278, 1420, 1440, 1560, 1704, 1846, 1872, 2080, 2130, 2272, 2340, 2498, 2556, 2769, 2840, 3120, 3195, 3408, 3692, 3744, 3747, 4260, 4615, 4680, 4996, 5112, 5538, 5680, 6240, 6245, 6390, 6816, 7384, 7494, 8307, 8520, 9230, 9360, 9992, 10224, 11076, 11241, 11360, 12490, 12780, 13845, 14768, 14988, 16237, 16614, 17040, 18460, 18720, 18735, 19984, 20448, 22152, 22482, 24980, 25560, 27690, 29536, 29976, 32474, 33228, 34080, 36920, 37470, 39968, 41535, 44304, 44964, 48711, 49960, 51120, 55380, 56205, 59952, 64948, 66456, 73840, 74940, 81185, 83070, 88608, 88679, 89928, 97422, 99920, 102240, 110760, 112410, 119904, 129896, 132912, 146133, 147680, 149880, 162370, 166140, 177358, 179856, 194844, 199840, 221520, 224820, 243555, 259792, 265824, 266037, 292266, 299760, 324740, 332280, 354716, 359712, 389688, 443040, 443395, 449640, 487110, 519584, 532074, 584532, 599520, 649480, 664560, 709432, 730665, 779376, 798111, 886790, 899280, 974220, 1064148, 1152827, 1169064, 1298960, 1329120, 1330185, 1418864, 1461330, 1558752, 1596222, 1773580, 1798560, 1948440, 2128296, 2305654, 2338128, 2597920, 2660370, 2837728, 2922660, 3192444, 3458481, 3547160, 3896880, 3990555, 4256592, 4611308, 4676256, 5320740, 5764135, 5845320, 6384888, 6916962, 7094320, 7793760, 7981110, 8513184, 9222616, 10375443, 10641480, 11528270, 11690640, 12769776, 13833924, 14188640, 15962220, 17292405, 18445232, 20750886, 21282960, 23056540, 23381280, 25539552, 27667848, 31924440, 34584810, 36890464, 41501772, 42565920, 46113080, 51877215, 55335696, 63848880, 69169620, 83003544, 92226160, 103754430, 110671392, 127697760, 138339240, 166007088, 184452320, 207508860, 276678480, 332014176, 415017720, 553356960, 830035440, 1660070880]

約数ペア:

[(1, 1660070880), (2, 830035440), (3, 553356960), (4, 415017720), (5, 332014176), (6, 276678480), (8, 207508860), (9, 184452320), (10, 166007088), (12, 138339240), (13, 127697760), (15, 110671392), (16, 103754430), (18, 92226160), (20, 83003544), (24, 69169620), (26, 63848880), (30, 55335696), (32, 51877215), (36, 46113080), (39, 42565920), (40, 41501772), (45, 36890464), (48, 34584810), (52, 31924440), (60, 27667848), (65, 25539552), (71, 23381280), (72, 23056540), (78, 21282960), (80, 20750886), (90, 18445232), (96, 17292405), (104, 15962220), (117, 14188640), (120, 13833924), (130, 12769776), (142, 11690640), (144, 11528270), (156, 10641480), (160, 10375443), (180, 9222616), (195, 8513184), (208, 7981110), (213, 7793760), (234, 7094320), (240, 6916962), (260, 6384888), (284, 5845320), (288, 5764135), (312, 5320740), (355, 4676256), (360, 4611308), (390, 4256592), (416, 3990555), (426, 3896880), (468, 3547160), (480, 3458481), (520, 3192444), (568, 2922660), (585, 2837728), (624, 2660370), (639, 2597920), (710, 2338128), (720, 2305654), (780, 2128296), (852, 1948440), (923, 1798560), (936, 1773580), (1040, 1596222), (1065, 1558752), (1136, 1461330), (1170, 1418864), (1248, 1330185), (1249, 1329120), (1278, 1298960), (1420, 1169064), (1440, 1152827), (1560, 1064148), (1704, 974220), (1846, 899280), (1872, 886790), (2080, 798111), (2130, 779376), (2272, 730665), (2340, 709432), (2498, 664560), (2556, 649480), (2769, 599520), (2840, 584532), (3120, 532074), (3195, 519584), (3408, 487110), (3692, 449640), (3744, 443395), (3747, 443040), (4260, 389688), (4615, 359712), (4680, 354716), (4996, 332280), (5112, 324740), (5538, 299760), (5680, 292266), (6240, 266037), (6245, 265824), (6390, 259792), (6816, 243555), (7384, 224820), (7494, 221520), (8307, 199840), (8520, 194844), (9230, 179856), (9360, 177358), (9992, 166140), (10224, 162370), (11076, 149880), (11241, 147680), (11360, 146133), (12490, 132912), (12780, 129896), (13845, 119904), (14768, 112410), (14988, 110760), (16237, 102240), (16614, 99920), (17040, 97422), (18460, 89928), (18720, 88679), (18735, 88608), (19984, 83070), (20448, 81185), (22152, 74940), (22482, 73840), (24980, 66456), (25560, 64948), (27690, 59952), (29536, 56205), (29976, 55380), (32474, 51120), (33228, 49960), (34080, 48711), (36920, 44964), (37470, 44304), (39968, 41535)]