66213120

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:468

約数の個数: 144

約数和(自身を含む): 216925632

約数和(自身を除く): 150712512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 215, 240, 256, 258, 320, 344, 384, 401, 430, 480, 516, 640, 645, 688, 768, 802, 860, 960, 1032, 1203, 1280, 1290, 1376, 1604, 1720, 1920, 2005, 2064, 2406, 2580, 2752, 3208, 3440, 3840, 4010, 4128, 4812, 5160, 5504, 6015, 6416, 6880, 8020, 8256, 9624, 10320, 11008, 12030, 12832, 13760, 16040, 16512, 17243, 19248, 20640, 24060, 25664, 27520, 32080, 33024, 34486, 38496, 41280, 48120, 51328, 51729, 55040, 64160, 68972, 76992, 82560, 86215, 96240, 102656, 103458, 128320, 137944, 153984, 165120, 172430, 192480, 206916, 256640, 258645, 275888, 307968, 344860, 384960, 413832, 513280, 517290, 551776, 689720, 769920, 827664, 1034580, 1103552, 1379440, 1539840, 1655328, 2069160, 2207104, 2758880, 3310656, 4138320, 4414208, 5517760, 6621312, 8276640, 11035520, 13242624, 16553280, 22071040, 33106560, 66213120]

約数ペア:

[(1, 66213120), (2, 33106560), (3, 22071040), (4, 16553280), (5, 13242624), (6, 11035520), (8, 8276640), (10, 6621312), (12, 5517760), (15, 4414208), (16, 4138320), (20, 3310656), (24, 2758880), (30, 2207104), (32, 2069160), (40, 1655328), (43, 1539840), (48, 1379440), (60, 1103552), (64, 1034580), (80, 827664), (86, 769920), (96, 689720), (120, 551776), (128, 517290), (129, 513280), (160, 413832), (172, 384960), (192, 344860), (215, 307968), (240, 275888), (256, 258645), (258, 256640), (320, 206916), (344, 192480), (384, 172430), (401, 165120), (430, 153984), (480, 137944), (516, 128320), (640, 103458), (645, 102656), (688, 96240), (768, 86215), (802, 82560), (860, 76992), (960, 68972), (1032, 64160), (1203, 55040), (1280, 51729), (1290, 51328), (1376, 48120), (1604, 41280), (1720, 38496), (1920, 34486), (2005, 33024), (2064, 32080), (2406, 27520), (2580, 25664), (2752, 24060), (3208, 20640), (3440, 19248), (3840, 17243), (4010, 16512), (4128, 16040), (4812, 13760), (5160, 12832), (5504, 12030), (6015, 11008), (6416, 10320), (6880, 9624), (8020, 8256)]