157283840

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:228

約数の個数: 160

約数和(自身を含む): 440757504

約数和(自身を除く): 283473664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 67, 70, 80, 112, 128, 131, 134, 140, 160, 224, 256, 262, 268, 280, 320, 335, 448, 469, 512, 524, 536, 560, 640, 655, 670, 896, 917, 938, 1048, 1072, 1120, 1280, 1310, 1340, 1792, 1834, 1876, 2096, 2144, 2240, 2345, 2560, 2620, 2680, 3584, 3668, 3752, 4192, 4288, 4480, 4585, 4690, 5240, 5360, 7336, 7504, 8384, 8576, 8777, 8960, 9170, 9380, 10480, 10720, 14672, 15008, 16768, 17152, 17554, 17920, 18340, 18760, 20960, 21440, 29344, 30016, 33536, 34304, 35108, 36680, 37520, 41920, 42880, 43885, 58688, 60032, 61439, 67072, 70216, 73360, 75040, 83840, 85760, 87770, 117376, 120064, 122878, 140432, 146720, 150080, 167680, 171520, 175540, 234752, 240128, 245756, 280864, 293440, 300160, 307195, 335360, 351080, 469504, 491512, 561728, 586880, 600320, 614390, 702160, 983024, 1123456, 1173760, 1200640, 1228780, 1404320, 1966048, 2246912, 2347520, 2457560, 2808640, 3932096, 4493824, 4915120, 5617280, 7864192, 9830240, 11234560, 15728384, 19660480, 22469120, 31456768, 39320960, 78641920, 157283840]

約数ペア:

[(1, 157283840), (2, 78641920), (4, 39320960), (5, 31456768), (7, 22469120), (8, 19660480), (10, 15728384), (14, 11234560), (16, 9830240), (20, 7864192), (28, 5617280), (32, 4915120), (35, 4493824), (40, 3932096), (56, 2808640), (64, 2457560), (67, 2347520), (70, 2246912), (80, 1966048), (112, 1404320), (128, 1228780), (131, 1200640), (134, 1173760), (140, 1123456), (160, 983024), (224, 702160), (256, 614390), (262, 600320), (268, 586880), (280, 561728), (320, 491512), (335, 469504), (448, 351080), (469, 335360), (512, 307195), (524, 300160), (536, 293440), (560, 280864), (640, 245756), (655, 240128), (670, 234752), (896, 175540), (917, 171520), (938, 167680), (1048, 150080), (1072, 146720), (1120, 140432), (1280, 122878), (1310, 120064), (1340, 117376), (1792, 87770), (1834, 85760), (1876, 83840), (2096, 75040), (2144, 73360), (2240, 70216), (2345, 67072), (2560, 61439), (2620, 60032), (2680, 58688), (3584, 43885), (3668, 42880), (3752, 41920), (4192, 37520), (4288, 36680), (4480, 35108), (4585, 34304), (4690, 33536), (5240, 30016), (5360, 29344), (7336, 21440), (7504, 20960), (8384, 18760), (8576, 18340), (8777, 17920), (8960, 17554), (9170, 17152), (9380, 16768), (10480, 15008), (10720, 14672)]