77355520

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:142

約数の個数: 160

約数和(自身を含む): 210361536

約数和(自身を除く): 133006016

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 64, 67, 80, 82, 88, 110, 128, 134, 160, 164, 176, 205, 220, 256, 268, 320, 328, 335, 352, 410, 440, 451, 512, 536, 640, 656, 670, 704, 737, 820, 880, 902, 1072, 1280, 1312, 1340, 1408, 1474, 1640, 1760, 1804, 2144, 2255, 2560, 2624, 2680, 2747, 2816, 2948, 3280, 3520, 3608, 3685, 4288, 4510, 5248, 5360, 5494, 5632, 5896, 6560, 7040, 7216, 7370, 8576, 9020, 10496, 10720, 10988, 11792, 13120, 13735, 14080, 14432, 14740, 17152, 18040, 20992, 21440, 21976, 23584, 26240, 27470, 28160, 28864, 29480, 30217, 34304, 36080, 42880, 43952, 47168, 52480, 54940, 57728, 58960, 60434, 72160, 85760, 87904, 94336, 104960, 109880, 115456, 117920, 120868, 144320, 151085, 171520, 175808, 188672, 219760, 230912, 235840, 241736, 288640, 302170, 351616, 377344, 439520, 471680, 483472, 577280, 604340, 703232, 879040, 943360, 966944, 1154560, 1208680, 1406464, 1758080, 1886720, 1933888, 2417360, 3516160, 3867776, 4834720, 7032320, 7735552, 9669440, 15471104, 19338880, 38677760, 77355520]

約数ペア:

[(1, 77355520), (2, 38677760), (4, 19338880), (5, 15471104), (8, 9669440), (10, 7735552), (11, 7032320), (16, 4834720), (20, 3867776), (22, 3516160), (32, 2417360), (40, 1933888), (41, 1886720), (44, 1758080), (55, 1406464), (64, 1208680), (67, 1154560), (80, 966944), (82, 943360), (88, 879040), (110, 703232), (128, 604340), (134, 577280), (160, 483472), (164, 471680), (176, 439520), (205, 377344), (220, 351616), (256, 302170), (268, 288640), (320, 241736), (328, 235840), (335, 230912), (352, 219760), (410, 188672), (440, 175808), (451, 171520), (512, 151085), (536, 144320), (640, 120868), (656, 117920), (670, 115456), (704, 109880), (737, 104960), (820, 94336), (880, 87904), (902, 85760), (1072, 72160), (1280, 60434), (1312, 58960), (1340, 57728), (1408, 54940), (1474, 52480), (1640, 47168), (1760, 43952), (1804, 42880), (2144, 36080), (2255, 34304), (2560, 30217), (2624, 29480), (2680, 28864), (2747, 28160), (2816, 27470), (2948, 26240), (3280, 23584), (3520, 21976), (3608, 21440), (3685, 20992), (4288, 18040), (4510, 17152), (5248, 14740), (5360, 14432), (5494, 14080), (5632, 13735), (5896, 13120), (6560, 11792), (7040, 10988), (7216, 10720), (7370, 10496), (8576, 9020)]