39584640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:464

約数の個数: 128

約数和(自身を含む): 128887200

約数和(自身を除く): 89302560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 128, 159, 160, 192, 212, 240, 265, 318, 320, 384, 389, 424, 480, 530, 636, 640, 778, 795, 848, 960, 1060, 1167, 1272, 1556, 1590, 1696, 1920, 1945, 2120, 2334, 2544, 3112, 3180, 3392, 3890, 4240, 4668, 5088, 5835, 6224, 6360, 6784, 7780, 8480, 9336, 10176, 11670, 12448, 12720, 15560, 16960, 18672, 20352, 20617, 23340, 24896, 25440, 31120, 33920, 37344, 41234, 46680, 49792, 50880, 61851, 62240, 74688, 82468, 93360, 101760, 103085, 123702, 124480, 149376, 164936, 186720, 206170, 247404, 248960, 309255, 329872, 373440, 412340, 494808, 618510, 659744, 746880, 824680, 989616, 1237020, 1319488, 1649360, 1979232, 2474040, 2638976, 3298720, 3958464, 4948080, 6597440, 7916928, 9896160, 13194880, 19792320, 39584640]

約数ペア:

[(1, 39584640), (2, 19792320), (3, 13194880), (4, 9896160), (5, 7916928), (6, 6597440), (8, 4948080), (10, 3958464), (12, 3298720), (15, 2638976), (16, 2474040), (20, 1979232), (24, 1649360), (30, 1319488), (32, 1237020), (40, 989616), (48, 824680), (53, 746880), (60, 659744), (64, 618510), (80, 494808), (96, 412340), (106, 373440), (120, 329872), (128, 309255), (159, 248960), (160, 247404), (192, 206170), (212, 186720), (240, 164936), (265, 149376), (318, 124480), (320, 123702), (384, 103085), (389, 101760), (424, 93360), (480, 82468), (530, 74688), (636, 62240), (640, 61851), (778, 50880), (795, 49792), (848, 46680), (960, 41234), (1060, 37344), (1167, 33920), (1272, 31120), (1556, 25440), (1590, 24896), (1696, 23340), (1920, 20617), (1945, 20352), (2120, 18672), (2334, 16960), (2544, 15560), (3112, 12720), (3180, 12448), (3392, 11670), (3890, 10176), (4240, 9336), (4668, 8480), (5088, 7780), (5835, 6784), (6224, 6360)]