64420920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{337}}^1$

素因数の和:419

約数の個数: 160

約数和(自身を含む): 220849200

約数和(自身を除く): 156428280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 59, 60, 72, 81, 90, 108, 118, 120, 135, 162, 177, 180, 216, 236, 270, 295, 324, 337, 354, 360, 405, 472, 531, 540, 590, 648, 674, 708, 810, 885, 1011, 1062, 1080, 1180, 1348, 1416, 1593, 1620, 1685, 1770, 2022, 2124, 2360, 2655, 2696, 3033, 3186, 3240, 3370, 3540, 4044, 4248, 4779, 5055, 5310, 6066, 6372, 6740, 7080, 7965, 8088, 9099, 9558, 10110, 10620, 12132, 12744, 13480, 15165, 15930, 18198, 19116, 19883, 20220, 21240, 23895, 24264, 27297, 30330, 31860, 36396, 38232, 39766, 40440, 45495, 47790, 54594, 59649, 60660, 63720, 72792, 79532, 90990, 95580, 99415, 109188, 119298, 121320, 136485, 159064, 178947, 181980, 191160, 198830, 218376, 238596, 272970, 298245, 357894, 363960, 397660, 477192, 536841, 545940, 596490, 715788, 795320, 894735, 1073682, 1091880, 1192980, 1431576, 1610523, 1789470, 2147364, 2385960, 2684205, 3221046, 3578940, 4294728, 5368410, 6442092, 7157880, 8052615, 10736820, 12884184, 16105230, 21473640, 32210460, 64420920]

約数ペア:

[(1, 64420920), (2, 32210460), (3, 21473640), (4, 16105230), (5, 12884184), (6, 10736820), (8, 8052615), (9, 7157880), (10, 6442092), (12, 5368410), (15, 4294728), (18, 3578940), (20, 3221046), (24, 2684205), (27, 2385960), (30, 2147364), (36, 1789470), (40, 1610523), (45, 1431576), (54, 1192980), (59, 1091880), (60, 1073682), (72, 894735), (81, 795320), (90, 715788), (108, 596490), (118, 545940), (120, 536841), (135, 477192), (162, 397660), (177, 363960), (180, 357894), (216, 298245), (236, 272970), (270, 238596), (295, 218376), (324, 198830), (337, 191160), (354, 181980), (360, 178947), (405, 159064), (472, 136485), (531, 121320), (540, 119298), (590, 109188), (648, 99415), (674, 95580), (708, 90990), (810, 79532), (885, 72792), (1011, 63720), (1062, 60660), (1080, 59649), (1180, 54594), (1348, 47790), (1416, 45495), (1593, 40440), (1620, 39766), (1685, 38232), (1770, 36396), (2022, 31860), (2124, 30330), (2360, 27297), (2655, 24264), (2696, 23895), (3033, 21240), (3186, 20220), (3240, 19883), (3370, 19116), (3540, 18198), (4044, 15930), (4248, 15165), (4779, 13480), (5055, 12744), (5310, 12132), (6066, 10620), (6372, 10110), (6740, 9558), (7080, 9099), (7965, 8088)]