80677800

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:385

約数の個数: 288

約数和(自身を含む): 326913600

約数和(自身を除く): 246235800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 25, 28, 30, 35, 36, 38, 40, 42, 45, 50, 56, 57, 60, 63, 70, 72, 75, 76, 84, 90, 95, 100, 105, 114, 120, 126, 133, 140, 150, 152, 168, 171, 175, 180, 190, 200, 210, 225, 228, 252, 266, 280, 285, 300, 315, 337, 342, 350, 360, 380, 399, 420, 450, 456, 475, 504, 525, 532, 570, 600, 630, 665, 674, 684, 700, 760, 798, 840, 855, 900, 950, 1011, 1050, 1064, 1140, 1197, 1260, 1330, 1348, 1368, 1400, 1425, 1575, 1596, 1685, 1710, 1800, 1900, 1995, 2022, 2100, 2280, 2359, 2394, 2520, 2660, 2696, 2850, 3033, 3150, 3192, 3325, 3370, 3420, 3800, 3990, 4044, 4200, 4275, 4718, 4788, 5055, 5320, 5700, 5985, 6066, 6300, 6403, 6650, 6740, 6840, 7077, 7980, 8088, 8425, 8550, 9436, 9576, 9975, 10110, 11400, 11795, 11970, 12132, 12600, 12806, 13300, 13480, 14154, 15165, 15960, 16850, 17100, 18872, 19209, 19950, 20220, 21231, 23590, 23940, 24264, 25275, 25612, 26600, 28308, 29925, 30330, 32015, 33700, 34200, 35385, 38418, 39900, 40440, 42462, 44821, 47180, 47880, 50550, 51224, 56616, 57627, 58975, 59850, 60660, 64030, 67400, 70770, 75825, 76836, 79800, 84924, 89642, 94360, 96045, 101100, 106155, 115254, 117950, 119700, 121320, 128060, 134463, 141540, 151650, 153672, 160075, 169848, 176925, 179284, 192090, 202200, 212310, 224105, 230508, 235900, 239400, 256120, 268926, 283080, 288135, 303300, 320150, 353850, 358568, 384180, 403389, 424620, 448210, 461016, 471800, 480225, 530775, 537852, 576270, 606600, 640300, 672315, 707700, 768360, 806778, 849240, 896420, 960450, 1061550, 1075704, 1120525, 1152540, 1280600, 1344630, 1415400, 1440675, 1613556, 1792840, 1920900, 2016945, 2123100, 2241050, 2305080, 2689260, 2881350, 3227112, 3361575, 3841800, 4033890, 4246200, 4482100, 5378520, 5762700, 6723150, 8067780, 8964200, 10084725, 11525400, 13446300, 16135560, 20169450, 26892600, 40338900, 80677800]

約数ペア:

[(1, 80677800), (2, 40338900), (3, 26892600), (4, 20169450), (5, 16135560), (6, 13446300), (7, 11525400), (8, 10084725), (9, 8964200), (10, 8067780), (12, 6723150), (14, 5762700), (15, 5378520), (18, 4482100), (19, 4246200), (20, 4033890), (21, 3841800), (24, 3361575), (25, 3227112), (28, 2881350), (30, 2689260), (35, 2305080), (36, 2241050), (38, 2123100), (40, 2016945), (42, 1920900), (45, 1792840), (50, 1613556), (56, 1440675), (57, 1415400), (60, 1344630), (63, 1280600), (70, 1152540), (72, 1120525), (75, 1075704), (76, 1061550), (84, 960450), (90, 896420), (95, 849240), (100, 806778), (105, 768360), (114, 707700), (120, 672315), (126, 640300), (133, 606600), (140, 576270), (150, 537852), (152, 530775), (168, 480225), (171, 471800), (175, 461016), (180, 448210), (190, 424620), (200, 403389), (210, 384180), (225, 358568), (228, 353850), (252, 320150), (266, 303300), (280, 288135), (285, 283080), (300, 268926), (315, 256120), (337, 239400), (342, 235900), (350, 230508), (360, 224105), (380, 212310), (399, 202200), (420, 192090), (450, 179284), (456, 176925), (475, 169848), (504, 160075), (525, 153672), (532, 151650), (570, 141540), (600, 134463), (630, 128060), (665, 121320), (674, 119700), (684, 117950), (700, 115254), (760, 106155), (798, 101100), (840, 96045), (855, 94360), (900, 89642), (950, 84924), (1011, 79800), (1050, 76836), (1064, 75825), (1140, 70770), (1197, 67400), (1260, 64030), (1330, 60660), (1348, 59850), (1368, 58975), (1400, 57627), (1425, 56616), (1575, 51224), (1596, 50550), (1685, 47880), (1710, 47180), (1800, 44821), (1900, 42462), (1995, 40440), (2022, 39900), (2100, 38418), (2280, 35385), (2359, 34200), (2394, 33700), (2520, 32015), (2660, 30330), (2696, 29925), (2850, 28308), (3033, 26600), (3150, 25612), (3192, 25275), (3325, 24264), (3370, 23940), (3420, 23590), (3800, 21231), (3990, 20220), (4044, 19950), (4200, 19209), (4275, 18872), (4718, 17100), (4788, 16850), (5055, 15960), (5320, 15165), (5700, 14154), (5985, 13480), (6066, 13300), (6300, 12806), (6403, 12600), (6650, 12132), (6740, 11970), (6840, 11795), (7077, 11400), (7980, 10110), (8088, 9975), (8425, 9576), (8550, 9436)]