13981320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{547}}^1$

素因数の和:635

約数の個数: 96

約数和(自身を含む): 46163520

約数和(自身を除く): 32182200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 547, 568, 639, 710, 852, 1065, 1094, 1278, 1420, 1641, 1704, 2130, 2188, 2556, 2735, 2840, 3195, 3282, 4260, 4376, 4923, 5112, 5470, 6390, 6564, 8205, 8520, 9846, 10940, 12780, 13128, 16410, 19692, 21880, 24615, 25560, 32820, 38837, 39384, 49230, 65640, 77674, 98460, 116511, 155348, 194185, 196920, 233022, 310696, 349533, 388370, 466044, 582555, 699066, 776740, 932088, 1165110, 1398132, 1553480, 1747665, 2330220, 2796264, 3495330, 4660440, 6990660, 13981320]

約数ペア:

[(1, 13981320), (2, 6990660), (3, 4660440), (4, 3495330), (5, 2796264), (6, 2330220), (8, 1747665), (9, 1553480), (10, 1398132), (12, 1165110), (15, 932088), (18, 776740), (20, 699066), (24, 582555), (30, 466044), (36, 388370), (40, 349533), (45, 310696), (60, 233022), (71, 196920), (72, 194185), (90, 155348), (120, 116511), (142, 98460), (180, 77674), (213, 65640), (284, 49230), (355, 39384), (360, 38837), (426, 32820), (547, 25560), (568, 24615), (639, 21880), (710, 19692), (852, 16410), (1065, 13128), (1094, 12780), (1278, 10940), (1420, 9846), (1641, 8520), (1704, 8205), (2130, 6564), (2188, 6390), (2556, 5470), (2735, 5112), (2840, 4923), (3195, 4376), (3282, 4260)]