143221760

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2543}}^1$

素因数の和:2579

約数の個数: 88

約数和(自身を含む): 374944896

約数和(自身を除く): 231723136

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 880, 1024, 1280, 1408, 1760, 2543, 2560, 2816, 3520, 5086, 5120, 5632, 7040, 10172, 11264, 12715, 14080, 20344, 25430, 27973, 28160, 40688, 50860, 55946, 56320, 81376, 101720, 111892, 139865, 162752, 203440, 223784, 279730, 325504, 406880, 447568, 559460, 651008, 813760, 895136, 1118920, 1302016, 1627520, 1790272, 2237840, 2604032, 3255040, 3580544, 4475680, 6510080, 7161088, 8951360, 13020160, 14322176, 17902720, 28644352, 35805440, 71610880, 143221760]

約数ペア:

[(1, 143221760), (2, 71610880), (4, 35805440), (5, 28644352), (8, 17902720), (10, 14322176), (11, 13020160), (16, 8951360), (20, 7161088), (22, 6510080), (32, 4475680), (40, 3580544), (44, 3255040), (55, 2604032), (64, 2237840), (80, 1790272), (88, 1627520), (110, 1302016), (128, 1118920), (160, 895136), (176, 813760), (220, 651008), (256, 559460), (320, 447568), (352, 406880), (440, 325504), (512, 279730), (640, 223784), (704, 203440), (880, 162752), (1024, 139865), (1280, 111892), (1408, 101720), (1760, 81376), (2543, 56320), (2560, 55946), (2816, 50860), (3520, 40688), (5086, 28160), (5120, 27973), (5632, 25430), (7040, 20344), (10172, 14080), (11264, 12715)]