8720712

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1$

素因数の和:65

約数の個数: 192

約数和(自身を含む): 31973760

約数和(自身を除く): 23253048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 13, 14, 18, 21, 22, 24, 26, 28, 33, 36, 39, 42, 44, 52, 56, 63, 66, 72, 77, 78, 84, 88, 91, 99, 104, 117, 121, 126, 132, 143, 154, 156, 168, 182, 198, 231, 234, 242, 252, 264, 273, 286, 308, 312, 363, 364, 396, 429, 462, 468, 484, 504, 546, 572, 616, 693, 726, 728, 792, 819, 847, 858, 924, 936, 968, 1001, 1089, 1092, 1144, 1287, 1331, 1386, 1452, 1573, 1638, 1694, 1716, 1848, 2002, 2178, 2184, 2541, 2574, 2662, 2772, 2904, 3003, 3146, 3276, 3388, 3432, 3993, 4004, 4356, 4719, 5082, 5148, 5324, 5544, 6006, 6292, 6552, 6776, 7623, 7986, 8008, 8712, 9009, 9317, 9438, 10164, 10296, 10648, 11011, 11979, 12012, 12584, 14157, 15246, 15972, 17303, 18018, 18634, 18876, 20328, 22022, 23958, 24024, 27951, 28314, 30492, 31944, 33033, 34606, 36036, 37268, 37752, 44044, 47916, 51909, 55902, 56628, 60984, 66066, 69212, 72072, 74536, 83853, 88088, 95832, 99099, 103818, 111804, 113256, 121121, 132132, 138424, 155727, 167706, 198198, 207636, 223608, 242242, 264264, 311454, 335412, 363363, 396396, 415272, 484484, 622908, 670824, 726726, 792792, 968968, 1090089, 1245816, 1453452, 2180178, 2906904, 4360356, 8720712]

約数ペア:

[(1, 8720712), (2, 4360356), (3, 2906904), (4, 2180178), (6, 1453452), (7, 1245816), (8, 1090089), (9, 968968), (11, 792792), (12, 726726), (13, 670824), (14, 622908), (18, 484484), (21, 415272), (22, 396396), (24, 363363), (26, 335412), (28, 311454), (33, 264264), (36, 242242), (39, 223608), (42, 207636), (44, 198198), (52, 167706), (56, 155727), (63, 138424), (66, 132132), (72, 121121), (77, 113256), (78, 111804), (84, 103818), (88, 99099), (91, 95832), (99, 88088), (104, 83853), (117, 74536), (121, 72072), (126, 69212), (132, 66066), (143, 60984), (154, 56628), (156, 55902), (168, 51909), (182, 47916), (198, 44044), (231, 37752), (234, 37268), (242, 36036), (252, 34606), (264, 33033), (273, 31944), (286, 30492), (308, 28314), (312, 27951), (363, 24024), (364, 23958), (396, 22022), (429, 20328), (462, 18876), (468, 18634), (484, 18018), (504, 17303), (546, 15972), (572, 15246), (616, 14157), (693, 12584), (726, 12012), (728, 11979), (792, 11011), (819, 10648), (847, 10296), (858, 10164), (924, 9438), (936, 9317), (968, 9009), (1001, 8712), (1089, 8008), (1092, 7986), (1144, 7623), (1287, 6776), (1331, 6552), (1386, 6292), (1452, 6006), (1573, 5544), (1638, 5324), (1694, 5148), (1716, 5082), (1848, 4719), (2002, 4356), (2178, 4004), (2184, 3993), (2541, 3432), (2574, 3388), (2662, 3276), (2772, 3146), (2904, 3003)]