77161680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:418

約数の個数: 160

約数和(自身を含む): 268732800

約数和(自身を除く): 191571120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 139, 144, 180, 216, 240, 257, 270, 278, 360, 417, 432, 514, 540, 556, 695, 720, 771, 834, 1028, 1080, 1112, 1251, 1285, 1390, 1542, 1668, 2056, 2085, 2160, 2224, 2313, 2502, 2570, 2780, 3084, 3336, 3753, 3855, 4112, 4170, 4626, 5004, 5140, 5560, 6168, 6255, 6672, 6939, 7506, 7710, 8340, 9252, 10008, 10280, 11120, 11565, 12336, 12510, 13878, 15012, 15420, 16680, 18504, 18765, 20016, 20560, 23130, 25020, 27756, 30024, 30840, 33360, 34695, 35723, 37008, 37530, 46260, 50040, 55512, 60048, 61680, 69390, 71446, 75060, 92520, 100080, 107169, 111024, 138780, 142892, 150120, 178615, 185040, 214338, 277560, 285784, 300240, 321507, 357230, 428676, 535845, 555120, 571568, 643014, 714460, 857352, 964521, 1071690, 1286028, 1428920, 1607535, 1714704, 1929042, 2143380, 2572056, 2857840, 3215070, 3858084, 4286760, 4822605, 5144112, 6430140, 7716168, 8573520, 9645210, 12860280, 15432336, 19290420, 25720560, 38580840, 77161680]

約数ペア:

[(1, 77161680), (2, 38580840), (3, 25720560), (4, 19290420), (5, 15432336), (6, 12860280), (8, 9645210), (9, 8573520), (10, 7716168), (12, 6430140), (15, 5144112), (16, 4822605), (18, 4286760), (20, 3858084), (24, 3215070), (27, 2857840), (30, 2572056), (36, 2143380), (40, 1929042), (45, 1714704), (48, 1607535), (54, 1428920), (60, 1286028), (72, 1071690), (80, 964521), (90, 857352), (108, 714460), (120, 643014), (135, 571568), (139, 555120), (144, 535845), (180, 428676), (216, 357230), (240, 321507), (257, 300240), (270, 285784), (278, 277560), (360, 214338), (417, 185040), (432, 178615), (514, 150120), (540, 142892), (556, 138780), (695, 111024), (720, 107169), (771, 100080), (834, 92520), (1028, 75060), (1080, 71446), (1112, 69390), (1251, 61680), (1285, 60048), (1390, 55512), (1542, 50040), (1668, 46260), (2056, 37530), (2085, 37008), (2160, 35723), (2224, 34695), (2313, 33360), (2502, 30840), (2570, 30024), (2780, 27756), (3084, 25020), (3336, 23130), (3753, 20560), (3855, 20016), (4112, 18765), (4170, 18504), (4626, 16680), (5004, 15420), (5140, 15012), (5560, 13878), (6168, 12510), (6255, 12336), (6672, 11565), (6939, 11120), (7506, 10280), (7710, 10008), (8340, 9252)]