656395680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{6481}}^1$

素因数の和:6710

約数の個数: 96

約数和(自身を含む): 2077766208

約数和(自身を除く): 1421370528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 211, 240, 422, 480, 633, 844, 1055, 1266, 1688, 2110, 2532, 3165, 3376, 4220, 5064, 6330, 6481, 6752, 8440, 10128, 12660, 12962, 16880, 19443, 20256, 25320, 25924, 32405, 33760, 38886, 50640, 51848, 64810, 77772, 97215, 101280, 103696, 129620, 155544, 194430, 207392, 259240, 311088, 388860, 518480, 622176, 777720, 1036960, 1367491, 1555440, 2734982, 3110880, 4102473, 5469964, 6837455, 8204946, 10939928, 13674910, 16409892, 20512365, 21879856, 27349820, 32819784, 41024730, 43759712, 54699640, 65639568, 82049460, 109399280, 131279136, 164098920, 218798560, 328197840, 656395680]

約数ペア:

[(1, 656395680), (2, 328197840), (3, 218798560), (4, 164098920), (5, 131279136), (6, 109399280), (8, 82049460), (10, 65639568), (12, 54699640), (15, 43759712), (16, 41024730), (20, 32819784), (24, 27349820), (30, 21879856), (32, 20512365), (40, 16409892), (48, 13674910), (60, 10939928), (80, 8204946), (96, 6837455), (120, 5469964), (160, 4102473), (211, 3110880), (240, 2734982), (422, 1555440), (480, 1367491), (633, 1036960), (844, 777720), (1055, 622176), (1266, 518480), (1688, 388860), (2110, 311088), (2532, 259240), (3165, 207392), (3376, 194430), (4220, 155544), (5064, 129620), (6330, 103696), (6481, 101280), (6752, 97215), (8440, 77772), (10128, 64810), (12660, 51848), (12962, 50640), (16880, 38886), (19443, 33760), (20256, 32405), (25320, 25924)]