100125440

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:242

約数の個数: 144

約数和(自身を含む): 264902400

約数和(自身を除く): 164776960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 64, 76, 80, 92, 95, 115, 128, 152, 160, 179, 184, 190, 230, 256, 304, 320, 358, 368, 380, 437, 460, 608, 640, 716, 736, 760, 874, 895, 920, 1216, 1280, 1432, 1472, 1520, 1748, 1790, 1840, 2185, 2432, 2864, 2944, 3040, 3401, 3496, 3580, 3680, 4117, 4370, 4864, 5728, 5888, 6080, 6802, 6992, 7160, 7360, 8234, 8740, 11456, 12160, 13604, 13984, 14320, 14720, 16468, 17005, 17480, 20585, 22912, 24320, 27208, 27968, 28640, 29440, 32936, 34010, 34960, 41170, 45824, 54416, 55936, 57280, 65872, 68020, 69920, 78223, 82340, 108832, 111872, 114560, 131744, 136040, 139840, 156446, 164680, 217664, 229120, 263488, 272080, 279680, 312892, 329360, 391115, 435328, 526976, 544160, 559360, 625784, 658720, 782230, 870656, 1053952, 1088320, 1251568, 1317440, 1564460, 2176640, 2503136, 2634880, 3128920, 4353280, 5006272, 5269760, 6257840, 10012544, 12515680, 20025088, 25031360, 50062720, 100125440]

約数ペア:

[(1, 100125440), (2, 50062720), (4, 25031360), (5, 20025088), (8, 12515680), (10, 10012544), (16, 6257840), (19, 5269760), (20, 5006272), (23, 4353280), (32, 3128920), (38, 2634880), (40, 2503136), (46, 2176640), (64, 1564460), (76, 1317440), (80, 1251568), (92, 1088320), (95, 1053952), (115, 870656), (128, 782230), (152, 658720), (160, 625784), (179, 559360), (184, 544160), (190, 526976), (230, 435328), (256, 391115), (304, 329360), (320, 312892), (358, 279680), (368, 272080), (380, 263488), (437, 229120), (460, 217664), (608, 164680), (640, 156446), (716, 139840), (736, 136040), (760, 131744), (874, 114560), (895, 111872), (920, 108832), (1216, 82340), (1280, 78223), (1432, 69920), (1472, 68020), (1520, 65872), (1748, 57280), (1790, 55936), (1840, 54416), (2185, 45824), (2432, 41170), (2864, 34960), (2944, 34010), (3040, 32936), (3401, 29440), (3496, 28640), (3580, 27968), (3680, 27208), (4117, 24320), (4370, 22912), (4864, 20585), (5728, 17480), (5888, 17005), (6080, 16468), (6802, 14720), (6992, 14320), (7160, 13984), (7360, 13604), (8234, 12160), (8740, 11456)]