80542800

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1721}}^1$

素因数の和:1758

約数の個数: 180

約数和(自身を含む): 301181244

約数和(自身を除く): 220638444

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 48, 50, 52, 60, 65, 72, 75, 78, 80, 90, 100, 104, 117, 120, 130, 144, 150, 156, 180, 195, 200, 208, 225, 234, 240, 260, 300, 312, 325, 360, 390, 400, 450, 468, 520, 585, 600, 624, 650, 720, 780, 900, 936, 975, 1040, 1170, 1200, 1300, 1560, 1721, 1800, 1872, 1950, 2340, 2600, 2925, 3120, 3442, 3600, 3900, 4680, 5163, 5200, 5850, 6884, 7800, 8605, 9360, 10326, 11700, 13768, 15489, 15600, 17210, 20652, 22373, 23400, 25815, 27536, 30978, 34420, 41304, 43025, 44746, 46800, 51630, 61956, 67119, 68840, 77445, 82608, 86050, 89492, 103260, 111865, 123912, 129075, 134238, 137680, 154890, 172100, 178984, 201357, 206520, 223730, 247824, 258150, 268476, 309780, 335595, 344200, 357968, 387225, 402714, 413040, 447460, 516300, 536952, 559325, 619560, 671190, 688400, 774450, 805428, 894920, 1006785, 1032600, 1073904, 1118650, 1239120, 1342380, 1548900, 1610856, 1677975, 1789840, 2013570, 2065200, 2237300, 2684760, 3097800, 3221712, 3355950, 4027140, 4474600, 5033925, 5369520, 6195600, 6711900, 8054280, 8949200, 10067850, 13423800, 16108560, 20135700, 26847600, 40271400, 80542800]

約数ペア:

[(1, 80542800), (2, 40271400), (3, 26847600), (4, 20135700), (5, 16108560), (6, 13423800), (8, 10067850), (9, 8949200), (10, 8054280), (12, 6711900), (13, 6195600), (15, 5369520), (16, 5033925), (18, 4474600), (20, 4027140), (24, 3355950), (25, 3221712), (26, 3097800), (30, 2684760), (36, 2237300), (39, 2065200), (40, 2013570), (45, 1789840), (48, 1677975), (50, 1610856), (52, 1548900), (60, 1342380), (65, 1239120), (72, 1118650), (75, 1073904), (78, 1032600), (80, 1006785), (90, 894920), (100, 805428), (104, 774450), (117, 688400), (120, 671190), (130, 619560), (144, 559325), (150, 536952), (156, 516300), (180, 447460), (195, 413040), (200, 402714), (208, 387225), (225, 357968), (234, 344200), (240, 335595), (260, 309780), (300, 268476), (312, 258150), (325, 247824), (360, 223730), (390, 206520), (400, 201357), (450, 178984), (468, 172100), (520, 154890), (585, 137680), (600, 134238), (624, 129075), (650, 123912), (720, 111865), (780, 103260), (900, 89492), (936, 86050), (975, 82608), (1040, 77445), (1170, 68840), (1200, 67119), (1300, 61956), (1560, 51630), (1721, 46800), (1800, 44746), (1872, 43025), (1950, 41304), (2340, 34420), (2600, 30978), (2925, 27536), (3120, 25815), (3442, 23400), (3600, 22373), (3900, 20652), (4680, 17210), (5163, 15600), (5200, 15489), (5850, 13768), (6884, 11700), (7800, 10326), (8605, 9360)]