155142144

素因数分解:

$2^{11}\times 3^2\times {\mathrm{19}}^1\times {\mathrm{443}}^1$

素因数の和:490

約数の個数: 144

約数和(自身を含む): 472726800

約数和(自身を除く): 317584656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 171, 192, 228, 256, 288, 304, 342, 384, 443, 456, 512, 576, 608, 684, 768, 886, 912, 1024, 1152, 1216, 1329, 1368, 1536, 1772, 1824, 2048, 2304, 2432, 2658, 2736, 3072, 3544, 3648, 3987, 4608, 4864, 5316, 5472, 6144, 7088, 7296, 7974, 8417, 9216, 9728, 10632, 10944, 14176, 14592, 15948, 16834, 18432, 19456, 21264, 21888, 25251, 28352, 29184, 31896, 33668, 38912, 42528, 43776, 50502, 56704, 58368, 63792, 67336, 75753, 85056, 87552, 101004, 113408, 116736, 127584, 134672, 151506, 170112, 175104, 202008, 226816, 255168, 269344, 303012, 340224, 350208, 404016, 453632, 510336, 538688, 606024, 680448, 808032, 907264, 1020672, 1077376, 1212048, 1360896, 1616064, 2041344, 2154752, 2424096, 2721792, 3232128, 4082688, 4309504, 4848192, 6464256, 8165376, 8619008, 9696384, 12928512, 17238016, 19392768, 25857024, 38785536, 51714048, 77571072, 155142144]

約数ペア:

[(1, 155142144), (2, 77571072), (3, 51714048), (4, 38785536), (6, 25857024), (8, 19392768), (9, 17238016), (12, 12928512), (16, 9696384), (18, 8619008), (19, 8165376), (24, 6464256), (32, 4848192), (36, 4309504), (38, 4082688), (48, 3232128), (57, 2721792), (64, 2424096), (72, 2154752), (76, 2041344), (96, 1616064), (114, 1360896), (128, 1212048), (144, 1077376), (152, 1020672), (171, 907264), (192, 808032), (228, 680448), (256, 606024), (288, 538688), (304, 510336), (342, 453632), (384, 404016), (443, 350208), (456, 340224), (512, 303012), (576, 269344), (608, 255168), (684, 226816), (768, 202008), (886, 175104), (912, 170112), (1024, 151506), (1152, 134672), (1216, 127584), (1329, 116736), (1368, 113408), (1536, 101004), (1772, 87552), (1824, 85056), (2048, 75753), (2304, 67336), (2432, 63792), (2658, 58368), (2736, 56704), (3072, 50502), (3544, 43776), (3648, 42528), (3987, 38912), (4608, 33668), (4864, 31896), (5316, 29184), (5472, 28352), (6144, 25251), (7088, 21888), (7296, 21264), (7974, 19456), (8417, 18432), (9216, 16834), (9728, 15948), (10632, 14592), (10944, 14176)]