77126280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1$

素因数の和:540

約数の個数: 256

約数和(自身を含む): 306063360

約数和(自身を除く): 228937080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 17, 20, 21, 22, 24, 28, 30, 33, 34, 35, 40, 42, 44, 51, 55, 56, 60, 66, 68, 70, 77, 84, 85, 88, 102, 105, 110, 119, 120, 132, 136, 140, 154, 165, 168, 170, 187, 204, 210, 220, 231, 238, 255, 264, 280, 308, 330, 340, 357, 374, 385, 408, 420, 440, 462, 476, 491, 510, 561, 595, 616, 660, 680, 714, 748, 770, 840, 924, 935, 952, 982, 1020, 1122, 1155, 1190, 1309, 1320, 1428, 1473, 1496, 1540, 1785, 1848, 1870, 1964, 2040, 2244, 2310, 2380, 2455, 2618, 2805, 2856, 2946, 3080, 3437, 3570, 3740, 3927, 3928, 4488, 4620, 4760, 4910, 5236, 5401, 5610, 5892, 6545, 6874, 7140, 7365, 7480, 7854, 8347, 9240, 9820, 10311, 10472, 10802, 11220, 11784, 13090, 13748, 14280, 14730, 15708, 16203, 16694, 17185, 19635, 19640, 20622, 21604, 22440, 25041, 26180, 27005, 27496, 29460, 31416, 32406, 33388, 34370, 37807, 39270, 41244, 41735, 43208, 50082, 51555, 52360, 54010, 58429, 58920, 64812, 66776, 68740, 75614, 78540, 81015, 82488, 83470, 91817, 100164, 103110, 108020, 113421, 116858, 125205, 129624, 137480, 151228, 157080, 162030, 166940, 175287, 183634, 189035, 200328, 206220, 216040, 226842, 233716, 250410, 275451, 292145, 302456, 324060, 333880, 350574, 367268, 378070, 412440, 453684, 459085, 467432, 500820, 550902, 567105, 584290, 642719, 648120, 701148, 734536, 756140, 876435, 907368, 918170, 1001640, 1101804, 1134210, 1168580, 1285438, 1377255, 1402296, 1512280, 1752870, 1836340, 1928157, 2203608, 2268420, 2337160, 2570876, 2754510, 3213595, 3505740, 3672680, 3856314, 4536840, 5141752, 5509020, 6427190, 7011480, 7712628, 9640785, 11018040, 12854380, 15425256, 19281570, 25708760, 38563140, 77126280]

約数ペア:

[(1, 77126280), (2, 38563140), (3, 25708760), (4, 19281570), (5, 15425256), (6, 12854380), (7, 11018040), (8, 9640785), (10, 7712628), (11, 7011480), (12, 6427190), (14, 5509020), (15, 5141752), (17, 4536840), (20, 3856314), (21, 3672680), (22, 3505740), (24, 3213595), (28, 2754510), (30, 2570876), (33, 2337160), (34, 2268420), (35, 2203608), (40, 1928157), (42, 1836340), (44, 1752870), (51, 1512280), (55, 1402296), (56, 1377255), (60, 1285438), (66, 1168580), (68, 1134210), (70, 1101804), (77, 1001640), (84, 918170), (85, 907368), (88, 876435), (102, 756140), (105, 734536), (110, 701148), (119, 648120), (120, 642719), (132, 584290), (136, 567105), (140, 550902), (154, 500820), (165, 467432), (168, 459085), (170, 453684), (187, 412440), (204, 378070), (210, 367268), (220, 350574), (231, 333880), (238, 324060), (255, 302456), (264, 292145), (280, 275451), (308, 250410), (330, 233716), (340, 226842), (357, 216040), (374, 206220), (385, 200328), (408, 189035), (420, 183634), (440, 175287), (462, 166940), (476, 162030), (491, 157080), (510, 151228), (561, 137480), (595, 129624), (616, 125205), (660, 116858), (680, 113421), (714, 108020), (748, 103110), (770, 100164), (840, 91817), (924, 83470), (935, 82488), (952, 81015), (982, 78540), (1020, 75614), (1122, 68740), (1155, 66776), (1190, 64812), (1309, 58920), (1320, 58429), (1428, 54010), (1473, 52360), (1496, 51555), (1540, 50082), (1785, 43208), (1848, 41735), (1870, 41244), (1964, 39270), (2040, 37807), (2244, 34370), (2310, 33388), (2380, 32406), (2455, 31416), (2618, 29460), (2805, 27496), (2856, 27005), (2946, 26180), (3080, 25041), (3437, 22440), (3570, 21604), (3740, 20622), (3927, 19640), (3928, 19635), (4488, 17185), (4620, 16694), (4760, 16203), (4910, 15708), (5236, 14730), (5401, 14280), (5610, 13748), (5892, 13090), (6545, 11784), (6874, 11220), (7140, 10802), (7365, 10472), (7480, 10311), (7854, 9820), (8347, 9240)]