154795520

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:296

約数の個数: 160

約数和(自身を含む): 424258560

約数和(自身を除く): 269463040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 64, 80, 88, 92, 110, 115, 128, 160, 176, 184, 220, 230, 239, 253, 256, 320, 352, 368, 440, 460, 478, 506, 512, 640, 704, 736, 880, 920, 956, 1012, 1195, 1265, 1280, 1408, 1472, 1760, 1840, 1912, 2024, 2390, 2530, 2560, 2629, 2816, 2944, 3520, 3680, 3824, 4048, 4780, 5060, 5258, 5497, 5632, 5888, 7040, 7360, 7648, 8096, 9560, 10120, 10516, 10994, 11776, 13145, 14080, 14720, 15296, 16192, 19120, 20240, 21032, 21988, 26290, 27485, 28160, 29440, 30592, 32384, 38240, 40480, 42064, 43976, 52580, 54970, 58880, 60467, 61184, 64768, 76480, 80960, 84128, 87952, 105160, 109940, 120934, 122368, 129536, 152960, 161920, 168256, 175904, 210320, 219880, 241868, 302335, 305920, 323840, 336512, 351808, 420640, 439760, 483736, 604670, 611840, 647680, 673024, 703616, 841280, 879520, 967472, 1209340, 1346048, 1407232, 1682560, 1759040, 1934944, 2418680, 2814464, 3365120, 3518080, 3869888, 4837360, 6730240, 7036160, 7739776, 9674720, 14072320, 15479552, 19349440, 30959104, 38698880, 77397760, 154795520]

約数ペア:

[(1, 154795520), (2, 77397760), (4, 38698880), (5, 30959104), (8, 19349440), (10, 15479552), (11, 14072320), (16, 9674720), (20, 7739776), (22, 7036160), (23, 6730240), (32, 4837360), (40, 3869888), (44, 3518080), (46, 3365120), (55, 2814464), (64, 2418680), (80, 1934944), (88, 1759040), (92, 1682560), (110, 1407232), (115, 1346048), (128, 1209340), (160, 967472), (176, 879520), (184, 841280), (220, 703616), (230, 673024), (239, 647680), (253, 611840), (256, 604670), (320, 483736), (352, 439760), (368, 420640), (440, 351808), (460, 336512), (478, 323840), (506, 305920), (512, 302335), (640, 241868), (704, 219880), (736, 210320), (880, 175904), (920, 168256), (956, 161920), (1012, 152960), (1195, 129536), (1265, 122368), (1280, 120934), (1408, 109940), (1472, 105160), (1760, 87952), (1840, 84128), (1912, 80960), (2024, 76480), (2390, 64768), (2530, 61184), (2560, 60467), (2629, 58880), (2816, 54970), (2944, 52580), (3520, 43976), (3680, 42064), (3824, 40480), (4048, 38240), (4780, 32384), (5060, 30592), (5258, 29440), (5497, 28160), (5632, 27485), (5888, 26290), (7040, 21988), (7360, 21032), (7648, 20240), (8096, 19120), (9560, 16192), (10120, 15296), (10516, 14720), (10994, 14080), (11776, 13145)]