76806660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7951}}^1$

素因数の和:7993

約数の個数: 96

約数和(自身を含む): 256499712

約数和(自身を除く): 179693052

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4830, 7951, 9660, 15902, 23853, 31804, 39755, 47706, 55657, 79510, 95412, 111314, 119265, 159020, 166971, 182873, 222628, 238530, 278285, 333942, 365746, 477060, 548619, 556570, 667884, 731492, 834855, 914365, 1097238, 1113140, 1280111, 1669710, 1828730, 2194476, 2560222, 2743095, 3339420, 3657460, 3840333, 5120444, 5486190, 6400555, 7680666, 10972380, 12801110, 15361332, 19201665, 25602220, 38403330, 76806660]

約数ペア:

[(1, 76806660), (2, 38403330), (3, 25602220), (4, 19201665), (5, 15361332), (6, 12801110), (7, 10972380), (10, 7680666), (12, 6400555), (14, 5486190), (15, 5120444), (20, 3840333), (21, 3657460), (23, 3339420), (28, 2743095), (30, 2560222), (35, 2194476), (42, 1828730), (46, 1669710), (60, 1280111), (69, 1113140), (70, 1097238), (84, 914365), (92, 834855), (105, 731492), (115, 667884), (138, 556570), (140, 548619), (161, 477060), (210, 365746), (230, 333942), (276, 278285), (322, 238530), (345, 222628), (420, 182873), (460, 166971), (483, 159020), (644, 119265), (690, 111314), (805, 95412), (966, 79510), (1380, 55657), (1610, 47706), (1932, 39755), (2415, 31804), (3220, 23853), (4830, 15902), (7951, 9660)]