82629760

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:174

約数の個数: 128

約数和(自身を含む): 209744640

約数和(自身を除く): 127114880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 47, 64, 67, 80, 82, 94, 128, 134, 160, 164, 188, 205, 235, 268, 320, 328, 335, 376, 410, 470, 536, 640, 656, 670, 752, 820, 940, 1072, 1312, 1340, 1504, 1640, 1880, 1927, 2144, 2624, 2680, 2747, 3008, 3149, 3280, 3760, 3854, 4288, 5248, 5360, 5494, 6016, 6298, 6560, 7520, 7708, 8576, 9635, 10720, 10988, 12596, 13120, 13735, 15040, 15416, 15745, 19270, 21440, 21976, 25192, 26240, 27470, 30080, 30832, 31490, 38540, 42880, 43952, 50384, 54940, 61664, 62980, 77080, 87904, 100768, 109880, 123328, 125960, 129109, 154160, 175808, 201536, 219760, 246656, 251920, 258218, 308320, 351616, 403072, 439520, 503840, 516436, 616640, 645545, 879040, 1007680, 1032872, 1233280, 1291090, 1758080, 2015360, 2065744, 2582180, 4131488, 5164360, 8262976, 10328720, 16525952, 20657440, 41314880, 82629760]

約数ペア:

[(1, 82629760), (2, 41314880), (4, 20657440), (5, 16525952), (8, 10328720), (10, 8262976), (16, 5164360), (20, 4131488), (32, 2582180), (40, 2065744), (41, 2015360), (47, 1758080), (64, 1291090), (67, 1233280), (80, 1032872), (82, 1007680), (94, 879040), (128, 645545), (134, 616640), (160, 516436), (164, 503840), (188, 439520), (205, 403072), (235, 351616), (268, 308320), (320, 258218), (328, 251920), (335, 246656), (376, 219760), (410, 201536), (470, 175808), (536, 154160), (640, 129109), (656, 125960), (670, 123328), (752, 109880), (820, 100768), (940, 87904), (1072, 77080), (1312, 62980), (1340, 61664), (1504, 54940), (1640, 50384), (1880, 43952), (1927, 42880), (2144, 38540), (2624, 31490), (2680, 30832), (2747, 30080), (3008, 27470), (3149, 26240), (3280, 25192), (3760, 21976), (3854, 21440), (4288, 19270), (5248, 15745), (5360, 15416), (5494, 15040), (6016, 13735), (6298, 13120), (6560, 12596), (7520, 10988), (7708, 10720), (8576, 9635)]