66389040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:272

約数の個数: 240

約数和(自身を含む): 246055680

約数和(自身を除く): 179666640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 23, 24, 30, 36, 38, 40, 45, 46, 48, 57, 60, 69, 72, 76, 80, 90, 92, 95, 114, 115, 120, 138, 144, 152, 171, 180, 184, 190, 207, 211, 228, 230, 240, 276, 285, 304, 342, 345, 360, 368, 380, 414, 422, 437, 456, 460, 552, 570, 633, 684, 690, 720, 760, 828, 844, 855, 874, 912, 920, 1035, 1055, 1104, 1140, 1266, 1311, 1368, 1380, 1520, 1656, 1688, 1710, 1748, 1840, 1899, 2070, 2110, 2185, 2280, 2532, 2622, 2736, 2760, 3165, 3312, 3376, 3420, 3496, 3798, 3933, 4009, 4140, 4220, 4370, 4560, 4853, 5064, 5244, 5520, 6330, 6555, 6840, 6992, 7596, 7866, 8018, 8280, 8440, 8740, 9495, 9706, 10128, 10488, 12027, 12660, 13110, 13680, 14559, 15192, 15732, 16036, 16560, 16880, 17480, 18990, 19412, 19665, 20045, 20976, 24054, 24265, 25320, 26220, 29118, 30384, 31464, 32072, 34960, 36081, 37980, 38824, 39330, 40090, 43677, 48108, 48530, 50640, 52440, 58236, 60135, 62928, 64144, 72162, 72795, 75960, 77648, 78660, 80180, 87354, 92207, 96216, 97060, 104880, 116472, 120270, 144324, 145590, 151920, 157320, 160360, 174708, 180405, 184414, 192432, 194120, 218385, 232944, 240540, 276621, 288648, 291180, 314640, 320720, 349416, 360810, 368828, 388240, 436770, 461035, 481080, 553242, 577296, 582360, 698832, 721620, 737656, 829863, 873540, 922070, 962160, 1106484, 1164720, 1383105, 1443240, 1475312, 1659726, 1747080, 1844140, 2212968, 2766210, 2886480, 3319452, 3494160, 3688280, 4149315, 4425936, 5532420, 6638904, 7376560, 8298630, 11064840, 13277808, 16597260, 22129680, 33194520, 66389040]

約数ペア:

[(1, 66389040), (2, 33194520), (3, 22129680), (4, 16597260), (5, 13277808), (6, 11064840), (8, 8298630), (9, 7376560), (10, 6638904), (12, 5532420), (15, 4425936), (16, 4149315), (18, 3688280), (19, 3494160), (20, 3319452), (23, 2886480), (24, 2766210), (30, 2212968), (36, 1844140), (38, 1747080), (40, 1659726), (45, 1475312), (46, 1443240), (48, 1383105), (57, 1164720), (60, 1106484), (69, 962160), (72, 922070), (76, 873540), (80, 829863), (90, 737656), (92, 721620), (95, 698832), (114, 582360), (115, 577296), (120, 553242), (138, 481080), (144, 461035), (152, 436770), (171, 388240), (180, 368828), (184, 360810), (190, 349416), (207, 320720), (211, 314640), (228, 291180), (230, 288648), (240, 276621), (276, 240540), (285, 232944), (304, 218385), (342, 194120), (345, 192432), (360, 184414), (368, 180405), (380, 174708), (414, 160360), (422, 157320), (437, 151920), (456, 145590), (460, 144324), (552, 120270), (570, 116472), (633, 104880), (684, 97060), (690, 96216), (720, 92207), (760, 87354), (828, 80180), (844, 78660), (855, 77648), (874, 75960), (912, 72795), (920, 72162), (1035, 64144), (1055, 62928), (1104, 60135), (1140, 58236), (1266, 52440), (1311, 50640), (1368, 48530), (1380, 48108), (1520, 43677), (1656, 40090), (1688, 39330), (1710, 38824), (1748, 37980), (1840, 36081), (1899, 34960), (2070, 32072), (2110, 31464), (2185, 30384), (2280, 29118), (2532, 26220), (2622, 25320), (2736, 24265), (2760, 24054), (3165, 20976), (3312, 20045), (3376, 19665), (3420, 19412), (3496, 18990), (3798, 17480), (3933, 16880), (4009, 16560), (4140, 16036), (4220, 15732), (4370, 15192), (4560, 14559), (4853, 13680), (5064, 13110), (5244, 12660), (5520, 12027), (6330, 10488), (6555, 10128), (6840, 9706), (6992, 9495), (7596, 8740), (7866, 8440), (8018, 8280)]