557548160

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3527}}^1$

素因数の和:3578

約数の個数: 128

約数和(自身を含む): 1511395200

約数和(自身を除く): 953847040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 128, 130, 152, 160, 190, 208, 247, 260, 304, 320, 380, 416, 494, 520, 608, 640, 760, 832, 988, 1040, 1216, 1235, 1520, 1664, 1976, 2080, 2432, 2470, 3040, 3527, 3952, 4160, 4940, 6080, 7054, 7904, 8320, 9880, 12160, 14108, 15808, 17635, 19760, 28216, 31616, 35270, 39520, 45851, 56432, 67013, 70540, 79040, 91702, 112864, 134026, 141080, 158080, 183404, 225728, 229255, 268052, 282160, 335065, 366808, 451456, 458510, 536104, 564320, 670130, 733616, 871169, 917020, 1072208, 1128640, 1340260, 1467232, 1742338, 1834040, 2144416, 2257280, 2680520, 2934464, 3484676, 3668080, 4288832, 4355845, 5361040, 5868928, 6969352, 7336160, 8577664, 8711690, 10722080, 13938704, 14672320, 17423380, 21444160, 27877408, 29344640, 34846760, 42888320, 55754816, 69693520, 111509632, 139387040, 278774080, 557548160]

約数ペア:

[(1, 557548160), (2, 278774080), (4, 139387040), (5, 111509632), (8, 69693520), (10, 55754816), (13, 42888320), (16, 34846760), (19, 29344640), (20, 27877408), (26, 21444160), (32, 17423380), (38, 14672320), (40, 13938704), (52, 10722080), (64, 8711690), (65, 8577664), (76, 7336160), (80, 6969352), (95, 5868928), (104, 5361040), (128, 4355845), (130, 4288832), (152, 3668080), (160, 3484676), (190, 2934464), (208, 2680520), (247, 2257280), (260, 2144416), (304, 1834040), (320, 1742338), (380, 1467232), (416, 1340260), (494, 1128640), (520, 1072208), (608, 917020), (640, 871169), (760, 733616), (832, 670130), (988, 564320), (1040, 536104), (1216, 458510), (1235, 451456), (1520, 366808), (1664, 335065), (1976, 282160), (2080, 268052), (2432, 229255), (2470, 225728), (3040, 183404), (3527, 158080), (3952, 141080), (4160, 134026), (4940, 112864), (6080, 91702), (7054, 79040), (7904, 70540), (8320, 67013), (9880, 56432), (12160, 45851), (14108, 39520), (15808, 35270), (17635, 31616), (19760, 28216)]