68207040

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2153}}^1$

素因数の和:2187

約数の個数: 168

約数和(自身を含む): 256050288

約数和(自身を除く): 187843248

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 320, 330, 352, 360, 396, 440, 480, 495, 528, 576, 660, 704, 720, 792, 880, 960, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2112, 2153, 2640, 2880, 3168, 3520, 3960, 4306, 5280, 6336, 6459, 7920, 8612, 10560, 10765, 12918, 15840, 17224, 19377, 21530, 23683, 25836, 31680, 32295, 34448, 38754, 43060, 47366, 51672, 64590, 68896, 71049, 77508, 86120, 94732, 96885, 103344, 118415, 129180, 137792, 142098, 155016, 172240, 189464, 193770, 206688, 213147, 236830, 258360, 284196, 310032, 344480, 355245, 378928, 387540, 413376, 426294, 473660, 516720, 568392, 620064, 688960, 710490, 757856, 775080, 852588, 947320, 1033440, 1065735, 1136784, 1240128, 1420980, 1515712, 1550160, 1705176, 1894640, 2066880, 2131470, 2273568, 2841960, 3100320, 3410352, 3789280, 4262940, 4547136, 5683920, 6200640, 6820704, 7578560, 8525880, 11367840, 13641408, 17051760, 22735680, 34103520, 68207040]

約数ペア:

[(1, 68207040), (2, 34103520), (3, 22735680), (4, 17051760), (5, 13641408), (6, 11367840), (8, 8525880), (9, 7578560), (10, 6820704), (11, 6200640), (12, 5683920), (15, 4547136), (16, 4262940), (18, 3789280), (20, 3410352), (22, 3100320), (24, 2841960), (30, 2273568), (32, 2131470), (33, 2066880), (36, 1894640), (40, 1705176), (44, 1550160), (45, 1515712), (48, 1420980), (55, 1240128), (60, 1136784), (64, 1065735), (66, 1033440), (72, 947320), (80, 852588), (88, 775080), (90, 757856), (96, 710490), (99, 688960), (110, 620064), (120, 568392), (132, 516720), (144, 473660), (160, 426294), (165, 413376), (176, 387540), (180, 378928), (192, 355245), (198, 344480), (220, 310032), (240, 284196), (264, 258360), (288, 236830), (320, 213147), (330, 206688), (352, 193770), (360, 189464), (396, 172240), (440, 155016), (480, 142098), (495, 137792), (528, 129180), (576, 118415), (660, 103344), (704, 96885), (720, 94732), (792, 86120), (880, 77508), (960, 71049), (990, 68896), (1056, 64590), (1320, 51672), (1440, 47366), (1584, 43060), (1760, 38754), (1980, 34448), (2112, 32295), (2153, 31680), (2640, 25836), (2880, 23683), (3168, 21530), (3520, 19377), (3960, 17224), (4306, 15840), (5280, 12918), (6336, 10765), (6459, 10560), (7920, 8612)]