85212160

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:142

約数の個数: 176

約数和(自身を含む): 238762080

約数和(自身を除く): 153549920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 89, 110, 128, 136, 160, 170, 176, 178, 187, 220, 256, 272, 320, 340, 352, 356, 374, 440, 445, 512, 544, 640, 680, 704, 712, 748, 880, 890, 935, 979, 1024, 1088, 1280, 1360, 1408, 1424, 1496, 1513, 1760, 1780, 1870, 1958, 2176, 2560, 2720, 2816, 2848, 2992, 3026, 3520, 3560, 3740, 3916, 4352, 4895, 5120, 5440, 5632, 5696, 5984, 6052, 7040, 7120, 7480, 7565, 7832, 8704, 9790, 10880, 11264, 11392, 11968, 12104, 14080, 14240, 14960, 15130, 15664, 16643, 17408, 19580, 21760, 22784, 23936, 24208, 28160, 28480, 29920, 30260, 31328, 33286, 39160, 43520, 45568, 47872, 48416, 56320, 56960, 59840, 60520, 62656, 66572, 78320, 83215, 87040, 91136, 95744, 96832, 113920, 119680, 121040, 125312, 133144, 156640, 166430, 191488, 193664, 227840, 239360, 242080, 250624, 266288, 313280, 332860, 387328, 455680, 478720, 484160, 501248, 532576, 626560, 665720, 774656, 957440, 968320, 1002496, 1065152, 1253120, 1331440, 1549312, 1936640, 2130304, 2506240, 2662880, 3873280, 4260608, 5012480, 5325760, 7746560, 8521216, 10651520, 17042432, 21303040, 42606080, 85212160]

約数ペア:

[(1, 85212160), (2, 42606080), (4, 21303040), (5, 17042432), (8, 10651520), (10, 8521216), (11, 7746560), (16, 5325760), (17, 5012480), (20, 4260608), (22, 3873280), (32, 2662880), (34, 2506240), (40, 2130304), (44, 1936640), (55, 1549312), (64, 1331440), (68, 1253120), (80, 1065152), (85, 1002496), (88, 968320), (89, 957440), (110, 774656), (128, 665720), (136, 626560), (160, 532576), (170, 501248), (176, 484160), (178, 478720), (187, 455680), (220, 387328), (256, 332860), (272, 313280), (320, 266288), (340, 250624), (352, 242080), (356, 239360), (374, 227840), (440, 193664), (445, 191488), (512, 166430), (544, 156640), (640, 133144), (680, 125312), (704, 121040), (712, 119680), (748, 113920), (880, 96832), (890, 95744), (935, 91136), (979, 87040), (1024, 83215), (1088, 78320), (1280, 66572), (1360, 62656), (1408, 60520), (1424, 59840), (1496, 56960), (1513, 56320), (1760, 48416), (1780, 47872), (1870, 45568), (1958, 43520), (2176, 39160), (2560, 33286), (2720, 31328), (2816, 30260), (2848, 29920), (2992, 28480), (3026, 28160), (3520, 24208), (3560, 23936), (3740, 22784), (3916, 21760), (4352, 19580), (4895, 17408), (5120, 16643), (5440, 15664), (5632, 15130), (5696, 14960), (5984, 14240), (6052, 14080), (7040, 12104), (7120, 11968), (7480, 11392), (7565, 11264), (7832, 10880), (8704, 9790)]