143287040

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:222

約数の個数: 144

約数和(自身を含む): 377731200

約数和(自身を除く): 234444160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 79, 80, 104, 109, 128, 130, 158, 160, 208, 218, 256, 260, 316, 320, 395, 416, 436, 520, 545, 632, 640, 790, 832, 872, 1027, 1040, 1090, 1264, 1280, 1417, 1580, 1664, 1744, 2054, 2080, 2180, 2528, 2834, 3160, 3328, 3488, 4108, 4160, 4360, 5056, 5135, 5668, 6320, 6976, 7085, 8216, 8320, 8611, 8720, 10112, 10270, 11336, 12640, 13952, 14170, 16432, 16640, 17222, 17440, 20224, 20540, 22672, 25280, 27904, 28340, 32864, 34444, 34880, 41080, 43055, 45344, 50560, 56680, 65728, 68888, 69760, 82160, 86110, 90688, 101120, 111943, 113360, 131456, 137776, 139520, 164320, 172220, 181376, 223886, 226720, 262912, 275552, 328640, 344440, 362752, 447772, 453440, 551104, 559715, 657280, 688880, 895544, 906880, 1102208, 1119430, 1314560, 1377760, 1791088, 1813760, 2204416, 2238860, 2755520, 3582176, 4477720, 5511040, 7164352, 8955440, 11022080, 14328704, 17910880, 28657408, 35821760, 71643520, 143287040]

約数ペア:

[(1, 143287040), (2, 71643520), (4, 35821760), (5, 28657408), (8, 17910880), (10, 14328704), (13, 11022080), (16, 8955440), (20, 7164352), (26, 5511040), (32, 4477720), (40, 3582176), (52, 2755520), (64, 2238860), (65, 2204416), (79, 1813760), (80, 1791088), (104, 1377760), (109, 1314560), (128, 1119430), (130, 1102208), (158, 906880), (160, 895544), (208, 688880), (218, 657280), (256, 559715), (260, 551104), (316, 453440), (320, 447772), (395, 362752), (416, 344440), (436, 328640), (520, 275552), (545, 262912), (632, 226720), (640, 223886), (790, 181376), (832, 172220), (872, 164320), (1027, 139520), (1040, 137776), (1090, 131456), (1264, 113360), (1280, 111943), (1417, 101120), (1580, 90688), (1664, 86110), (1744, 82160), (2054, 69760), (2080, 68888), (2180, 65728), (2528, 56680), (2834, 50560), (3160, 45344), (3328, 43055), (3488, 41080), (4108, 34880), (4160, 34444), (4360, 32864), (5056, 28340), (5135, 27904), (5668, 25280), (6320, 22672), (6976, 20540), (7085, 20224), (8216, 17440), (8320, 17222), (8611, 16640), (8720, 16432), (10112, 14170), (10270, 13952), (11336, 12640)]