131966280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1721}}^1$

素因数の和:1812

約数の個数: 128

約数和(自身を含む): 446342400

約数和(自身を除く): 314376120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 71, 72, 90, 108, 120, 135, 142, 180, 213, 216, 270, 284, 355, 360, 426, 540, 568, 639, 710, 852, 1065, 1080, 1278, 1420, 1704, 1721, 1917, 2130, 2556, 2840, 3195, 3442, 3834, 4260, 5112, 5163, 6390, 6884, 7668, 8520, 8605, 9585, 10326, 12780, 13768, 15336, 15489, 17210, 19170, 20652, 25560, 25815, 30978, 34420, 38340, 41304, 46467, 51630, 61956, 68840, 76680, 77445, 92934, 103260, 122191, 123912, 154890, 185868, 206520, 232335, 244382, 309780, 366573, 371736, 464670, 488764, 610955, 619560, 733146, 929340, 977528, 1099719, 1221910, 1466292, 1832865, 1858680, 2199438, 2443820, 2932584, 3299157, 3665730, 4398876, 4887640, 5498595, 6598314, 7331460, 8797752, 10997190, 13196628, 14662920, 16495785, 21994380, 26393256, 32991570, 43988760, 65983140, 131966280]

約数ペア:

[(1, 131966280), (2, 65983140), (3, 43988760), (4, 32991570), (5, 26393256), (6, 21994380), (8, 16495785), (9, 14662920), (10, 13196628), (12, 10997190), (15, 8797752), (18, 7331460), (20, 6598314), (24, 5498595), (27, 4887640), (30, 4398876), (36, 3665730), (40, 3299157), (45, 2932584), (54, 2443820), (60, 2199438), (71, 1858680), (72, 1832865), (90, 1466292), (108, 1221910), (120, 1099719), (135, 977528), (142, 929340), (180, 733146), (213, 619560), (216, 610955), (270, 488764), (284, 464670), (355, 371736), (360, 366573), (426, 309780), (540, 244382), (568, 232335), (639, 206520), (710, 185868), (852, 154890), (1065, 123912), (1080, 122191), (1278, 103260), (1420, 92934), (1704, 77445), (1721, 76680), (1917, 68840), (2130, 61956), (2556, 51630), (2840, 46467), (3195, 41304), (3442, 38340), (3834, 34420), (4260, 30978), (5112, 25815), (5163, 25560), (6390, 20652), (6884, 19170), (7668, 17210), (8520, 15489), (8605, 15336), (9585, 13768), (10326, 12780)]