466161280

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1303}}^1$

素因数の和:1378

約数の個数: 128

約数和(自身を含む): 1228993920

約数和(自身を除く): 762832640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 64, 65, 80, 86, 104, 128, 130, 160, 172, 208, 215, 260, 320, 344, 416, 430, 520, 559, 640, 688, 832, 860, 1040, 1118, 1303, 1376, 1664, 1720, 2080, 2236, 2606, 2752, 2795, 3440, 4160, 4472, 5212, 5504, 5590, 6515, 6880, 8320, 8944, 10424, 11180, 13030, 13760, 16939, 17888, 20848, 22360, 26060, 27520, 33878, 35776, 41696, 44720, 52120, 56029, 67756, 71552, 83392, 84695, 89440, 104240, 112058, 135512, 166784, 169390, 178880, 208480, 224116, 271024, 280145, 338780, 357760, 416960, 448232, 542048, 560290, 677560, 728377, 833920, 896464, 1084096, 1120580, 1355120, 1456754, 1792928, 2168192, 2241160, 2710240, 2913508, 3585856, 3641885, 4482320, 5420480, 5827016, 7171712, 7283770, 8964640, 10840960, 11654032, 14567540, 17929280, 23308064, 29135080, 35858560, 46616128, 58270160, 93232256, 116540320, 233080640, 466161280]

約数ペア:

[(1, 466161280), (2, 233080640), (4, 116540320), (5, 93232256), (8, 58270160), (10, 46616128), (13, 35858560), (16, 29135080), (20, 23308064), (26, 17929280), (32, 14567540), (40, 11654032), (43, 10840960), (52, 8964640), (64, 7283770), (65, 7171712), (80, 5827016), (86, 5420480), (104, 4482320), (128, 3641885), (130, 3585856), (160, 2913508), (172, 2710240), (208, 2241160), (215, 2168192), (260, 1792928), (320, 1456754), (344, 1355120), (416, 1120580), (430, 1084096), (520, 896464), (559, 833920), (640, 728377), (688, 677560), (832, 560290), (860, 542048), (1040, 448232), (1118, 416960), (1303, 357760), (1376, 338780), (1664, 280145), (1720, 271024), (2080, 224116), (2236, 208480), (2606, 178880), (2752, 169390), (2795, 166784), (3440, 135512), (4160, 112058), (4472, 104240), (5212, 89440), (5504, 84695), (5590, 83392), (6515, 71552), (6880, 67756), (8320, 56029), (8944, 52120), (10424, 44720), (11180, 41696), (13030, 35776), (13760, 33878), (16939, 27520), (17888, 26060), (20848, 22360)]