79169280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:466

約数の個数: 144

約数和(自身を含む): 258279840

約数和(自身を除く): 179110560

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, 256, 265, 318, 320, 384, 389, 424, 480, 530, 636, 640, 768, 778, 795, 848, 960, 1060, 1167, 1272, 1280, 1556, 1590, 1696, 1920, 1945, 2120, 2334, 2544, 3112, 3180, 3392, 3840, 3890, 4240, 4668, 5088, 5835, 6224, 6360, 6784, 7780, 8480, 9336, 10176, 11670, 12448, 12720, 13568, 15560, 16960, 18672, 20352, 20617, 23340, 24896, 25440, 31120, 33920, 37344, 40704, 41234, 46680, 49792, 50880, 61851, 62240, 67840, 74688, 82468, 93360, 99584, 101760, 103085, 123702, 124480, 149376, 164936, 186720, 203520, 206170, 247404, 248960, 298752, 309255, 329872, 373440, 412340, 494808, 497920, 618510, 659744, 746880, 824680, 989616, 1237020, 1319488, 1493760, 1649360, 1979232, 2474040, 2638976, 3298720, 3958464, 4948080, 5277952, 6597440, 7916928, 9896160, 13194880, 15833856, 19792320, 26389760, 39584640, 79169280]

約数ペア:

[(1, 79169280), (2, 39584640), (3, 26389760), (4, 19792320), (5, 15833856), (6, 13194880), (8, 9896160), (10, 7916928), (12, 6597440), (15, 5277952), (16, 4948080), (20, 3958464), (24, 3298720), (30, 2638976), (32, 2474040), (40, 1979232), (48, 1649360), (53, 1493760), (60, 1319488), (64, 1237020), (80, 989616), (96, 824680), (106, 746880), (120, 659744), (128, 618510), (159, 497920), (160, 494808), (192, 412340), (212, 373440), (240, 329872), (256, 309255), (265, 298752), (318, 248960), (320, 247404), (384, 206170), (389, 203520), (424, 186720), (480, 164936), (530, 149376), (636, 124480), (640, 123702), (768, 103085), (778, 101760), (795, 99584), (848, 93360), (960, 82468), (1060, 74688), (1167, 67840), (1272, 62240), (1280, 61851), (1556, 50880), (1590, 49792), (1696, 46680), (1920, 41234), (1945, 40704), (2120, 37344), (2334, 33920), (2544, 31120), (3112, 25440), (3180, 24896), (3392, 23340), (3840, 20617), (3890, 20352), (4240, 18672), (4668, 16960), (5088, 15560), (5835, 13568), (6224, 12720), (6360, 12448), (6784, 11670), (7780, 10176), (8480, 9336)]