16553280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:464

約数の個数: 112

約数和(自身を含む): 53913024

約数和(自身を除く): 37359744

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, 129, 160, 172, 192, 215, 240, 258, 320, 344, 401, 430, 480, 516, 645, 688, 802, 860, 960, 1032, 1203, 1290, 1376, 1604, 1720, 2005, 2064, 2406, 2580, 2752, 3208, 3440, 4010, 4128, 4812, 5160, 6015, 6416, 6880, 8020, 8256, 9624, 10320, 12030, 12832, 13760, 16040, 17243, 19248, 20640, 24060, 25664, 32080, 34486, 38496, 41280, 48120, 51729, 64160, 68972, 76992, 86215, 96240, 103458, 128320, 137944, 172430, 192480, 206916, 258645, 275888, 344860, 384960, 413832, 517290, 551776, 689720, 827664, 1034580, 1103552, 1379440, 1655328, 2069160, 2758880, 3310656, 4138320, 5517760, 8276640, 16553280]

約数ペア:

[(1, 16553280), (2, 8276640), (3, 5517760), (4, 4138320), (5, 3310656), (6, 2758880), (8, 2069160), (10, 1655328), (12, 1379440), (15, 1103552), (16, 1034580), (20, 827664), (24, 689720), (30, 551776), (32, 517290), (40, 413832), (43, 384960), (48, 344860), (60, 275888), (64, 258645), (80, 206916), (86, 192480), (96, 172430), (120, 137944), (129, 128320), (160, 103458), (172, 96240), (192, 86215), (215, 76992), (240, 68972), (258, 64160), (320, 51729), (344, 48120), (401, 41280), (430, 38496), (480, 34486), (516, 32080), (645, 25664), (688, 24060), (802, 20640), (860, 19248), (960, 17243), (1032, 16040), (1203, 13760), (1290, 12832), (1376, 12030), (1604, 10320), (1720, 9624), (2005, 8256), (2064, 8020), (2406, 6880), (2580, 6416), (2752, 6015), (3208, 5160), (3440, 4812), (4010, 4128)]