145671680

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{739}}^1$

素因数の和:780

約数の個数: 160

約数和(自身を含む): 436043520

約数和(自身を除く): 290371840

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 256, 280, 308, 320, 352, 385, 440, 448, 512, 560, 616, 640, 704, 739, 770, 880, 896, 1120, 1232, 1280, 1408, 1478, 1540, 1760, 1792, 2240, 2464, 2560, 2816, 2956, 3080, 3520, 3584, 3695, 4480, 4928, 5173, 5632, 5912, 6160, 7040, 7390, 8129, 8960, 9856, 10346, 11824, 12320, 14080, 14780, 16258, 17920, 19712, 20692, 23648, 24640, 25865, 28160, 29560, 32516, 39424, 40645, 41384, 47296, 49280, 51730, 56903, 59120, 65032, 81290, 82768, 94592, 98560, 103460, 113806, 118240, 130064, 162580, 165536, 189184, 197120, 206920, 227612, 236480, 260128, 284515, 325160, 331072, 378368, 413840, 455224, 472960, 520256, 569030, 650320, 662144, 827680, 910448, 945920, 1040512, 1138060, 1300640, 1324288, 1655360, 1820896, 1891840, 2081024, 2276120, 2601280, 2648576, 3310720, 3641792, 4162048, 4552240, 5202560, 6621440, 7283584, 9104480, 10405120, 13242880, 14567168, 18208960, 20810240, 29134336, 36417920, 72835840, 145671680]

約数ペア:

[(1, 145671680), (2, 72835840), (4, 36417920), (5, 29134336), (7, 20810240), (8, 18208960), (10, 14567168), (11, 13242880), (14, 10405120), (16, 9104480), (20, 7283584), (22, 6621440), (28, 5202560), (32, 4552240), (35, 4162048), (40, 3641792), (44, 3310720), (55, 2648576), (56, 2601280), (64, 2276120), (70, 2081024), (77, 1891840), (80, 1820896), (88, 1655360), (110, 1324288), (112, 1300640), (128, 1138060), (140, 1040512), (154, 945920), (160, 910448), (176, 827680), (220, 662144), (224, 650320), (256, 569030), (280, 520256), (308, 472960), (320, 455224), (352, 413840), (385, 378368), (440, 331072), (448, 325160), (512, 284515), (560, 260128), (616, 236480), (640, 227612), (704, 206920), (739, 197120), (770, 189184), (880, 165536), (896, 162580), (1120, 130064), (1232, 118240), (1280, 113806), (1408, 103460), (1478, 98560), (1540, 94592), (1760, 82768), (1792, 81290), (2240, 65032), (2464, 59120), (2560, 56903), (2816, 51730), (2956, 49280), (3080, 47296), (3520, 41384), (3584, 40645), (3695, 39424), (4480, 32516), (4928, 29560), (5173, 28160), (5632, 25865), (5912, 24640), (6160, 23648), (7040, 20692), (7390, 19712), (8129, 17920), (8960, 16258), (9856, 14780), (10346, 14080), (11824, 12320)]