15679834520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{457}}^1\times {\mathrm{677}}^1$

素因数の和:1333

約数の個数: 128

約数和(自身を含む): 40691064960

約数和(自身を除く): 25011230440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 181, 280, 362, 457, 677, 724, 905, 914, 1267, 1354, 1448, 1810, 1828, 2285, 2534, 2708, 3199, 3385, 3620, 3656, 4570, 4739, 5068, 5416, 6335, 6398, 6770, 7240, 9140, 9478, 10136, 12670, 12796, 13540, 15995, 18280, 18956, 23695, 25340, 25592, 27080, 31990, 37912, 47390, 50680, 63980, 82717, 94780, 122537, 127960, 165434, 189560, 245074, 309389, 330868, 413585, 490148, 579019, 612685, 618778, 661736, 827170, 857759, 980296, 1158038, 1225370, 1237556, 1546945, 1654340, 1715518, 2165723, 2316076, 2450740, 2475112, 2895095, 3093890, 3308680, 3431036, 4288795, 4331446, 4632152, 4901480, 5790190, 6187780, 6862072, 8577590, 8662892, 10828615, 11580380, 12375560, 17155180, 17325784, 21657230, 23160760, 34310360, 43314460, 55999409, 86628920, 111998818, 223997636, 279997045, 391995863, 447995272, 559994090, 783991726, 1119988180, 1567983452, 1959979315, 2239976360, 3135966904, 3919958630, 7839917260, 15679834520]

約数ペア:

[(1, 15679834520), (2, 7839917260), (4, 3919958630), (5, 3135966904), (7, 2239976360), (8, 1959979315), (10, 1567983452), (14, 1119988180), (20, 783991726), (28, 559994090), (35, 447995272), (40, 391995863), (56, 279997045), (70, 223997636), (140, 111998818), (181, 86628920), (280, 55999409), (362, 43314460), (457, 34310360), (677, 23160760), (724, 21657230), (905, 17325784), (914, 17155180), (1267, 12375560), (1354, 11580380), (1448, 10828615), (1810, 8662892), (1828, 8577590), (2285, 6862072), (2534, 6187780), (2708, 5790190), (3199, 4901480), (3385, 4632152), (3620, 4331446), (3656, 4288795), (4570, 3431036), (4739, 3308680), (5068, 3093890), (5416, 2895095), (6335, 2475112), (6398, 2450740), (6770, 2316076), (7240, 2165723), (9140, 1715518), (9478, 1654340), (10136, 1546945), (12670, 1237556), (12796, 1225370), (13540, 1158038), (15995, 980296), (18280, 857759), (18956, 827170), (23695, 661736), (25340, 618778), (25592, 612685), (27080, 579019), (31990, 490148), (37912, 413585), (47390, 330868), (50680, 309389), (63980, 245074), (82717, 189560), (94780, 165434), (122537, 127960)]