66390480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:246

約数の個数: 240

約数和(自身を含む): 247390416

約数和(自身を除く): 180999936

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 41, 45, 48, 52, 60, 65, 72, 78, 80, 82, 90, 104, 117, 120, 123, 130, 144, 156, 164, 173, 180, 195, 205, 208, 234, 240, 246, 260, 312, 328, 346, 360, 369, 390, 410, 468, 492, 519, 520, 533, 585, 615, 624, 656, 692, 720, 738, 780, 820, 865, 936, 984, 1038, 1040, 1066, 1170, 1230, 1384, 1476, 1557, 1560, 1599, 1640, 1730, 1845, 1872, 1968, 2076, 2132, 2249, 2340, 2460, 2595, 2665, 2768, 2952, 3114, 3120, 3198, 3280, 3460, 3690, 4152, 4264, 4498, 4680, 4797, 4920, 5190, 5330, 5904, 6228, 6396, 6747, 6920, 7093, 7380, 7785, 7995, 8304, 8528, 8996, 9360, 9594, 9840, 10380, 10660, 11245, 12456, 12792, 13494, 13840, 14186, 14760, 15570, 15990, 17992, 19188, 20241, 20760, 21279, 21320, 22490, 23985, 24912, 25584, 26988, 28372, 29520, 31140, 31980, 33735, 35465, 35984, 38376, 40482, 41520, 42558, 42640, 44980, 47970, 53976, 56744, 62280, 63837, 63960, 67470, 70930, 76752, 80964, 85116, 89960, 92209, 95940, 101205, 106395, 107952, 113488, 124560, 127674, 127920, 134940, 141860, 161928, 170232, 179920, 184418, 191880, 202410, 212790, 255348, 269880, 276627, 283720, 319185, 323856, 340464, 368836, 383760, 404820, 425580, 461045, 510696, 539760, 553254, 567440, 638370, 737672, 809640, 829881, 851160, 922090, 1021392, 1106508, 1276740, 1383135, 1475344, 1619280, 1659762, 1702320, 1844180, 2213016, 2553480, 2766270, 3319524, 3688360, 4149405, 4426032, 5106960, 5532540, 6639048, 7376720, 8298810, 11065080, 13278096, 16597620, 22130160, 33195240, 66390480]

約数ペア:

[(1, 66390480), (2, 33195240), (3, 22130160), (4, 16597620), (5, 13278096), (6, 11065080), (8, 8298810), (9, 7376720), (10, 6639048), (12, 5532540), (13, 5106960), (15, 4426032), (16, 4149405), (18, 3688360), (20, 3319524), (24, 2766270), (26, 2553480), (30, 2213016), (36, 1844180), (39, 1702320), (40, 1659762), (41, 1619280), (45, 1475344), (48, 1383135), (52, 1276740), (60, 1106508), (65, 1021392), (72, 922090), (78, 851160), (80, 829881), (82, 809640), (90, 737672), (104, 638370), (117, 567440), (120, 553254), (123, 539760), (130, 510696), (144, 461045), (156, 425580), (164, 404820), (173, 383760), (180, 368836), (195, 340464), (205, 323856), (208, 319185), (234, 283720), (240, 276627), (246, 269880), (260, 255348), (312, 212790), (328, 202410), (346, 191880), (360, 184418), (369, 179920), (390, 170232), (410, 161928), (468, 141860), (492, 134940), (519, 127920), (520, 127674), (533, 124560), (585, 113488), (615, 107952), (624, 106395), (656, 101205), (692, 95940), (720, 92209), (738, 89960), (780, 85116), (820, 80964), (865, 76752), (936, 70930), (984, 67470), (1038, 63960), (1040, 63837), (1066, 62280), (1170, 56744), (1230, 53976), (1384, 47970), (1476, 44980), (1557, 42640), (1560, 42558), (1599, 41520), (1640, 40482), (1730, 38376), (1845, 35984), (1872, 35465), (1968, 33735), (2076, 31980), (2132, 31140), (2249, 29520), (2340, 28372), (2460, 26988), (2595, 25584), (2665, 24912), (2768, 23985), (2952, 22490), (3114, 21320), (3120, 21279), (3198, 20760), (3280, 20241), (3460, 19188), (3690, 17992), (4152, 15990), (4264, 15570), (4498, 14760), (4680, 14186), (4797, 13840), (4920, 13494), (5190, 12792), (5330, 12456), (5904, 11245), (6228, 10660), (6396, 10380), (6747, 9840), (6920, 9594), (7093, 9360), (7380, 8996), (7785, 8528), (7995, 8304)]