73441280

素因数分解:

$2^{13}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1$

素因数の和:205

約数の個数: 112

約数和(自身を含む): 193450464

約数和(自身を除く): 120009184

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 163, 176, 220, 256, 320, 326, 352, 440, 512, 640, 652, 704, 815, 880, 1024, 1280, 1304, 1408, 1630, 1760, 1793, 2048, 2560, 2608, 2816, 3260, 3520, 3586, 4096, 5120, 5216, 5632, 6520, 7040, 7172, 8192, 8965, 10240, 10432, 11264, 13040, 14080, 14344, 17930, 20480, 20864, 22528, 26080, 28160, 28688, 35860, 40960, 41728, 45056, 52160, 56320, 57376, 71720, 83456, 90112, 104320, 112640, 114752, 143440, 166912, 208640, 225280, 229504, 286880, 333824, 417280, 450560, 459008, 573760, 667648, 834560, 918016, 1147520, 1335296, 1669120, 1836032, 2295040, 3338240, 3672064, 4590080, 6676480, 7344128, 9180160, 14688256, 18360320, 36720640, 73441280]

約数ペア:

[(1, 73441280), (2, 36720640), (4, 18360320), (5, 14688256), (8, 9180160), (10, 7344128), (11, 6676480), (16, 4590080), (20, 3672064), (22, 3338240), (32, 2295040), (40, 1836032), (44, 1669120), (55, 1335296), (64, 1147520), (80, 918016), (88, 834560), (110, 667648), (128, 573760), (160, 459008), (163, 450560), (176, 417280), (220, 333824), (256, 286880), (320, 229504), (326, 225280), (352, 208640), (440, 166912), (512, 143440), (640, 114752), (652, 112640), (704, 104320), (815, 90112), (880, 83456), (1024, 71720), (1280, 57376), (1304, 56320), (1408, 52160), (1630, 45056), (1760, 41728), (1793, 40960), (2048, 35860), (2560, 28688), (2608, 28160), (2816, 26080), (3260, 22528), (3520, 20864), (3586, 20480), (4096, 17930), (5120, 14344), (5216, 14080), (5632, 13040), (6520, 11264), (7040, 10432), (7172, 10240), (8192, 8965)]