77920920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{937}}^1$

素因数の和:975

約数の個数: 256

約数和(自身を含む): 324172800

約数和(自身を除く): 246251880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 54, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 108, 110, 120, 126, 132, 135, 140, 154, 165, 168, 180, 189, 198, 210, 216, 220, 231, 252, 264, 270, 280, 297, 308, 315, 330, 360, 378, 385, 396, 420, 440, 462, 495, 504, 540, 594, 616, 630, 660, 693, 756, 770, 792, 840, 924, 937, 945, 990, 1080, 1155, 1188, 1260, 1320, 1386, 1485, 1512, 1540, 1848, 1874, 1890, 1980, 2079, 2310, 2376, 2520, 2772, 2811, 2970, 3080, 3465, 3748, 3780, 3960, 4158, 4620, 4685, 5544, 5622, 5940, 6559, 6930, 7496, 7560, 8316, 8433, 9240, 9370, 10307, 10395, 11244, 11880, 13118, 13860, 14055, 16632, 16866, 18740, 19677, 20614, 20790, 22488, 25299, 26236, 27720, 28110, 30921, 32795, 33732, 37480, 39354, 41228, 41580, 42165, 50598, 51535, 52472, 56220, 59031, 61842, 65590, 67464, 72149, 78708, 82456, 83160, 84330, 92763, 98385, 101196, 103070, 112440, 118062, 123684, 126495, 131180, 144298, 154605, 157416, 168660, 177093, 185526, 196770, 202392, 206140, 216447, 236124, 247368, 252990, 262360, 278289, 288596, 295155, 309210, 337320, 354186, 360745, 371052, 393540, 412280, 432894, 463815, 472248, 505980, 556578, 577192, 590310, 618420, 649341, 708372, 721490, 742104, 787080, 865788, 885465, 927630, 1011960, 1082235, 1113156, 1180620, 1236840, 1298682, 1391445, 1416744, 1442980, 1731576, 1770930, 1855260, 1948023, 2164470, 2226312, 2361240, 2597364, 2782890, 2885960, 3246705, 3541860, 3710520, 3896046, 4328940, 5194728, 5565780, 6493410, 7083720, 7792092, 8657880, 9740115, 11131560, 12986820, 15584184, 19480230, 25973640, 38960460, 77920920]

約数ペア:

[(1, 77920920), (2, 38960460), (3, 25973640), (4, 19480230), (5, 15584184), (6, 12986820), (7, 11131560), (8, 9740115), (9, 8657880), (10, 7792092), (11, 7083720), (12, 6493410), (14, 5565780), (15, 5194728), (18, 4328940), (20, 3896046), (21, 3710520), (22, 3541860), (24, 3246705), (27, 2885960), (28, 2782890), (30, 2597364), (33, 2361240), (35, 2226312), (36, 2164470), (40, 1948023), (42, 1855260), (44, 1770930), (45, 1731576), (54, 1442980), (55, 1416744), (56, 1391445), (60, 1298682), (63, 1236840), (66, 1180620), (70, 1113156), (72, 1082235), (77, 1011960), (84, 927630), (88, 885465), (90, 865788), (99, 787080), (105, 742104), (108, 721490), (110, 708372), (120, 649341), (126, 618420), (132, 590310), (135, 577192), (140, 556578), (154, 505980), (165, 472248), (168, 463815), (180, 432894), (189, 412280), (198, 393540), (210, 371052), (216, 360745), (220, 354186), (231, 337320), (252, 309210), (264, 295155), (270, 288596), (280, 278289), (297, 262360), (308, 252990), (315, 247368), (330, 236124), (360, 216447), (378, 206140), (385, 202392), (396, 196770), (420, 185526), (440, 177093), (462, 168660), (495, 157416), (504, 154605), (540, 144298), (594, 131180), (616, 126495), (630, 123684), (660, 118062), (693, 112440), (756, 103070), (770, 101196), (792, 98385), (840, 92763), (924, 84330), (937, 83160), (945, 82456), (990, 78708), (1080, 72149), (1155, 67464), (1188, 65590), (1260, 61842), (1320, 59031), (1386, 56220), (1485, 52472), (1512, 51535), (1540, 50598), (1848, 42165), (1874, 41580), (1890, 41228), (1980, 39354), (2079, 37480), (2310, 33732), (2376, 32795), (2520, 30921), (2772, 28110), (2811, 27720), (2970, 26236), (3080, 25299), (3465, 22488), (3748, 20790), (3780, 20614), (3960, 19677), (4158, 18740), (4620, 16866), (4685, 16632), (5544, 14055), (5622, 13860), (5940, 13118), (6559, 11880), (6930, 11244), (7496, 10395), (7560, 10307), (8316, 9370), (8433, 9240)]