76885920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{499}}^1$

素因数の和:627

約数の個数: 144

約数和(自身を含む): 265356000

約数和(自身を除く): 188470080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 107, 120, 144, 160, 180, 214, 240, 288, 321, 360, 428, 480, 499, 535, 642, 720, 856, 963, 998, 1070, 1284, 1440, 1497, 1605, 1712, 1926, 1996, 2140, 2495, 2568, 2994, 3210, 3424, 3852, 3992, 4280, 4491, 4815, 4990, 5136, 5988, 6420, 7485, 7704, 7984, 8560, 8982, 9630, 9980, 10272, 11976, 12840, 14970, 15408, 15968, 17120, 17964, 19260, 19960, 22455, 23952, 25680, 29940, 30816, 35928, 38520, 39920, 44910, 47904, 51360, 53393, 59880, 71856, 77040, 79840, 89820, 106786, 119760, 143712, 154080, 160179, 179640, 213572, 239520, 266965, 320358, 359280, 427144, 480537, 533930, 640716, 718560, 800895, 854288, 961074, 1067860, 1281432, 1601790, 1708576, 1922148, 2135720, 2402685, 2562864, 3203580, 3844296, 4271440, 4805370, 5125728, 6407160, 7688592, 8542880, 9610740, 12814320, 15377184, 19221480, 25628640, 38442960, 76885920]

約数ペア:

[(1, 76885920), (2, 38442960), (3, 25628640), (4, 19221480), (5, 15377184), (6, 12814320), (8, 9610740), (9, 8542880), (10, 7688592), (12, 6407160), (15, 5125728), (16, 4805370), (18, 4271440), (20, 3844296), (24, 3203580), (30, 2562864), (32, 2402685), (36, 2135720), (40, 1922148), (45, 1708576), (48, 1601790), (60, 1281432), (72, 1067860), (80, 961074), (90, 854288), (96, 800895), (107, 718560), (120, 640716), (144, 533930), (160, 480537), (180, 427144), (214, 359280), (240, 320358), (288, 266965), (321, 239520), (360, 213572), (428, 179640), (480, 160179), (499, 154080), (535, 143712), (642, 119760), (720, 106786), (856, 89820), (963, 79840), (998, 77040), (1070, 71856), (1284, 59880), (1440, 53393), (1497, 51360), (1605, 47904), (1712, 44910), (1926, 39920), (1996, 38520), (2140, 35928), (2495, 30816), (2568, 29940), (2994, 25680), (3210, 23952), (3424, 22455), (3852, 19960), (3992, 19260), (4280, 17964), (4491, 17120), (4815, 15968), (4990, 15408), (5136, 14970), (5988, 12840), (6420, 11976), (7485, 10272), (7704, 9980), (7984, 9630), (8560, 8982)]