31971786560

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{47419}}^1$

素因数の和:47493

約数の個数: 168

約数和(自身を含む): 90624172320

約数和(自身を除く): 58652385760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 49, 56, 64, 70, 80, 86, 98, 112, 140, 160, 172, 196, 215, 224, 245, 280, 301, 320, 344, 392, 430, 448, 490, 560, 602, 688, 784, 860, 980, 1120, 1204, 1376, 1505, 1568, 1720, 1960, 2107, 2240, 2408, 2752, 3010, 3136, 3440, 3920, 4214, 4816, 6020, 6880, 7840, 8428, 9632, 10535, 12040, 13760, 15680, 16856, 19264, 21070, 24080, 33712, 42140, 47419, 48160, 67424, 84280, 94838, 96320, 134848, 168560, 189676, 237095, 331933, 337120, 379352, 474190, 663866, 674240, 758704, 948380, 1327732, 1517408, 1659665, 1896760, 2039017, 2323531, 2655464, 3034816, 3319330, 3793520, 4078034, 4647062, 5310928, 6638660, 7587040, 8156068, 9294124, 10195085, 10621856, 11617655, 13277320, 14273119, 15174080, 16312136, 18588248, 20390170, 21243712, 23235310, 26554640, 28546238, 32624272, 37176496, 40780340, 46470620, 53109280, 57092476, 65248544, 71365595, 74352992, 81560680, 92941240, 99911833, 106218560, 114184952, 130497088, 142731190, 148705984, 163121360, 185882480, 199823666, 228369904, 285462380, 326242720, 371764960, 399647332, 456739808, 499559165, 570924760, 652485440, 743529920, 799294664, 913479616, 999118330, 1141849520, 1598589328, 1998236660, 2283699040, 3197178656, 3996473320, 4567398080, 6394357312, 7992946640, 15985893280, 31971786560]

約数ペア:

[(1, 31971786560), (2, 15985893280), (4, 7992946640), (5, 6394357312), (7, 4567398080), (8, 3996473320), (10, 3197178656), (14, 2283699040), (16, 1998236660), (20, 1598589328), (28, 1141849520), (32, 999118330), (35, 913479616), (40, 799294664), (43, 743529920), (49, 652485440), (56, 570924760), (64, 499559165), (70, 456739808), (80, 399647332), (86, 371764960), (98, 326242720), (112, 285462380), (140, 228369904), (160, 199823666), (172, 185882480), (196, 163121360), (215, 148705984), (224, 142731190), (245, 130497088), (280, 114184952), (301, 106218560), (320, 99911833), (344, 92941240), (392, 81560680), (430, 74352992), (448, 71365595), (490, 65248544), (560, 57092476), (602, 53109280), (688, 46470620), (784, 40780340), (860, 37176496), (980, 32624272), (1120, 28546238), (1204, 26554640), (1376, 23235310), (1505, 21243712), (1568, 20390170), (1720, 18588248), (1960, 16312136), (2107, 15174080), (2240, 14273119), (2408, 13277320), (2752, 11617655), (3010, 10621856), (3136, 10195085), (3440, 9294124), (3920, 8156068), (4214, 7587040), (4816, 6638660), (6020, 5310928), (6880, 4647062), (7840, 4078034), (8428, 3793520), (9632, 3319330), (10535, 3034816), (12040, 2655464), (13760, 2323531), (15680, 2039017), (16856, 1896760), (19264, 1659665), (21070, 1517408), (24080, 1327732), (33712, 948380), (42140, 758704), (47419, 674240), (48160, 663866), (67424, 474190), (84280, 379352), (94838, 337120), (96320, 331933), (134848, 237095), (168560, 189676)]