87380480

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:170

約数の個数: 160

約数和(自身を含む): 238645440

約数和(自身を除く): 151264960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 44, 55, 58, 64, 80, 88, 107, 110, 116, 128, 145, 160, 176, 214, 220, 232, 256, 290, 319, 320, 352, 428, 440, 464, 512, 535, 580, 638, 640, 704, 856, 880, 928, 1070, 1160, 1177, 1276, 1280, 1408, 1595, 1712, 1760, 1856, 2140, 2320, 2354, 2552, 2560, 2816, 3103, 3190, 3424, 3520, 3712, 4280, 4640, 4708, 5104, 5632, 5885, 6206, 6380, 6848, 7040, 7424, 8560, 9280, 9416, 10208, 11770, 12412, 12760, 13696, 14080, 14848, 15515, 17120, 18560, 18832, 20416, 23540, 24824, 25520, 27392, 28160, 31030, 34133, 34240, 37120, 37664, 40832, 47080, 49648, 51040, 54784, 62060, 68266, 68480, 74240, 75328, 81664, 94160, 99296, 102080, 124120, 136532, 136960, 150656, 163328, 170665, 188320, 198592, 204160, 248240, 273064, 273920, 301312, 341330, 376640, 397184, 408320, 496480, 546128, 602624, 682660, 753280, 794368, 816640, 992960, 1092256, 1365320, 1506560, 1588736, 1985920, 2184512, 2730640, 3013120, 3971840, 4369024, 5461280, 7943680, 8738048, 10922560, 17476096, 21845120, 43690240, 87380480]

約数ペア:

[(1, 87380480), (2, 43690240), (4, 21845120), (5, 17476096), (8, 10922560), (10, 8738048), (11, 7943680), (16, 5461280), (20, 4369024), (22, 3971840), (29, 3013120), (32, 2730640), (40, 2184512), (44, 1985920), (55, 1588736), (58, 1506560), (64, 1365320), (80, 1092256), (88, 992960), (107, 816640), (110, 794368), (116, 753280), (128, 682660), (145, 602624), (160, 546128), (176, 496480), (214, 408320), (220, 397184), (232, 376640), (256, 341330), (290, 301312), (319, 273920), (320, 273064), (352, 248240), (428, 204160), (440, 198592), (464, 188320), (512, 170665), (535, 163328), (580, 150656), (638, 136960), (640, 136532), (704, 124120), (856, 102080), (880, 99296), (928, 94160), (1070, 81664), (1160, 75328), (1177, 74240), (1276, 68480), (1280, 68266), (1408, 62060), (1595, 54784), (1712, 51040), (1760, 49648), (1856, 47080), (2140, 40832), (2320, 37664), (2354, 37120), (2552, 34240), (2560, 34133), (2816, 31030), (3103, 28160), (3190, 27392), (3424, 25520), (3520, 24824), (3712, 23540), (4280, 20416), (4640, 18832), (4708, 18560), (5104, 17120), (5632, 15515), (5885, 14848), (6206, 14080), (6380, 13696), (6848, 12760), (7040, 12412), (7424, 11770), (8560, 10208), (9280, 9416)]