66620880

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:200

約数の個数: 240

約数和(自身を含む): 243734400

約数和(自身を除く): 177113520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 81, 90, 92, 108, 115, 120, 135, 138, 144, 149, 162, 180, 184, 207, 216, 230, 240, 243, 270, 276, 298, 324, 345, 360, 368, 405, 414, 432, 447, 460, 486, 540, 552, 596, 621, 648, 690, 720, 745, 810, 828, 894, 920, 972, 1035, 1080, 1104, 1192, 1215, 1242, 1296, 1341, 1380, 1490, 1620, 1656, 1788, 1840, 1863, 1944, 2070, 2160, 2235, 2384, 2430, 2484, 2682, 2760, 2980, 3105, 3240, 3312, 3427, 3576, 3726, 3888, 4023, 4140, 4470, 4860, 4968, 5364, 5520, 5589, 5960, 6210, 6480, 6705, 6854, 7152, 7452, 8046, 8280, 8940, 9315, 9720, 9936, 10281, 10728, 11178, 11920, 12069, 12420, 13410, 13708, 14904, 16092, 16560, 17135, 17880, 18630, 19440, 20115, 20562, 21456, 22356, 24138, 24840, 26820, 27416, 27945, 29808, 30843, 32184, 34270, 35760, 36207, 37260, 40230, 41124, 44712, 48276, 49680, 51405, 53640, 54832, 55890, 60345, 61686, 64368, 68540, 72414, 74520, 80460, 82248, 89424, 92529, 96552, 102810, 107280, 111780, 120690, 123372, 137080, 144828, 149040, 154215, 160920, 164496, 181035, 185058, 193104, 205620, 223560, 241380, 246744, 274160, 277587, 289656, 308430, 321840, 362070, 370116, 411240, 447120, 462645, 482760, 493488, 555174, 579312, 616860, 724140, 740232, 822480, 832761, 925290, 965520, 1110348, 1233720, 1387935, 1448280, 1480464, 1665522, 1850580, 2220696, 2467440, 2775870, 2896560, 3331044, 3701160, 4163805, 4441392, 5551740, 6662088, 7402320, 8327610, 11103480, 13324176, 16655220, 22206960, 33310440, 66620880]

約数ペア:

[(1, 66620880), (2, 33310440), (3, 22206960), (4, 16655220), (5, 13324176), (6, 11103480), (8, 8327610), (9, 7402320), (10, 6662088), (12, 5551740), (15, 4441392), (16, 4163805), (18, 3701160), (20, 3331044), (23, 2896560), (24, 2775870), (27, 2467440), (30, 2220696), (36, 1850580), (40, 1665522), (45, 1480464), (46, 1448280), (48, 1387935), (54, 1233720), (60, 1110348), (69, 965520), (72, 925290), (80, 832761), (81, 822480), (90, 740232), (92, 724140), (108, 616860), (115, 579312), (120, 555174), (135, 493488), (138, 482760), (144, 462645), (149, 447120), (162, 411240), (180, 370116), (184, 362070), (207, 321840), (216, 308430), (230, 289656), (240, 277587), (243, 274160), (270, 246744), (276, 241380), (298, 223560), (324, 205620), (345, 193104), (360, 185058), (368, 181035), (405, 164496), (414, 160920), (432, 154215), (447, 149040), (460, 144828), (486, 137080), (540, 123372), (552, 120690), (596, 111780), (621, 107280), (648, 102810), (690, 96552), (720, 92529), (745, 89424), (810, 82248), (828, 80460), (894, 74520), (920, 72414), (972, 68540), (1035, 64368), (1080, 61686), (1104, 60345), (1192, 55890), (1215, 54832), (1242, 53640), (1296, 51405), (1341, 49680), (1380, 48276), (1490, 44712), (1620, 41124), (1656, 40230), (1788, 37260), (1840, 36207), (1863, 35760), (1944, 34270), (2070, 32184), (2160, 30843), (2235, 29808), (2384, 27945), (2430, 27416), (2484, 26820), (2682, 24840), (2760, 24138), (2980, 22356), (3105, 21456), (3240, 20562), (3312, 20115), (3427, 19440), (3576, 18630), (3726, 17880), (3888, 17135), (4023, 16560), (4140, 16092), (4470, 14904), (4860, 13708), (4968, 13410), (5364, 12420), (5520, 12069), (5589, 11920), (5960, 11178), (6210, 10728), (6480, 10281), (6705, 9936), (6854, 9720), (7152, 9315), (7452, 8940), (8046, 8280)]