161041920

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1613}}^1$

素因数の和:1652

約数の個数: 160

約数和(自身を含む): 554776992

約数和(自身を除く): 393735072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 512, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1536, 1560, 1613, 1664, 1920, 2080, 2496, 2560, 3120, 3226, 3328, 3840, 4160, 4839, 4992, 6240, 6452, 6656, 7680, 8065, 8320, 9678, 9984, 12480, 12904, 16130, 16640, 19356, 19968, 20969, 24195, 24960, 25808, 32260, 33280, 38712, 41938, 48390, 49920, 51616, 62907, 64520, 77424, 83876, 96780, 99840, 103232, 104845, 125814, 129040, 154848, 167752, 193560, 206464, 209690, 251628, 258080, 309696, 314535, 335504, 387120, 412928, 419380, 503256, 516160, 619392, 629070, 671008, 774240, 825856, 838760, 1006512, 1032320, 1238784, 1258140, 1342016, 1548480, 1677520, 2013024, 2064640, 2477568, 2516280, 2684032, 3096960, 3355040, 4026048, 4129280, 5032560, 5368064, 6193920, 6710080, 8052096, 10065120, 10736128, 12387840, 13420160, 16104192, 20130240, 26840320, 32208384, 40260480, 53680640, 80520960, 161041920]

約数ペア:

[(1, 161041920), (2, 80520960), (3, 53680640), (4, 40260480), (5, 32208384), (6, 26840320), (8, 20130240), (10, 16104192), (12, 13420160), (13, 12387840), (15, 10736128), (16, 10065120), (20, 8052096), (24, 6710080), (26, 6193920), (30, 5368064), (32, 5032560), (39, 4129280), (40, 4026048), (48, 3355040), (52, 3096960), (60, 2684032), (64, 2516280), (65, 2477568), (78, 2064640), (80, 2013024), (96, 1677520), (104, 1548480), (120, 1342016), (128, 1258140), (130, 1238784), (156, 1032320), (160, 1006512), (192, 838760), (195, 825856), (208, 774240), (240, 671008), (256, 629070), (260, 619392), (312, 516160), (320, 503256), (384, 419380), (390, 412928), (416, 387120), (480, 335504), (512, 314535), (520, 309696), (624, 258080), (640, 251628), (768, 209690), (780, 206464), (832, 193560), (960, 167752), (1040, 154848), (1248, 129040), (1280, 125814), (1536, 104845), (1560, 103232), (1613, 99840), (1664, 96780), (1920, 83876), (2080, 77424), (2496, 64520), (2560, 62907), (3120, 51616), (3226, 49920), (3328, 48390), (3840, 41938), (4160, 38712), (4839, 33280), (4992, 32260), (6240, 25808), (6452, 24960), (6656, 24195), (7680, 20969), (8065, 19968), (8320, 19356), (9678, 16640), (9984, 16130), (12480, 12904)]