61431360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{719}}^1$

素因数の和:828

約数の個数: 112

約数和(自身を含む): 197510400

約数和(自身を除く): 136079040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 89, 96, 120, 160, 178, 192, 240, 267, 320, 356, 445, 480, 534, 712, 719, 890, 960, 1068, 1335, 1424, 1438, 1780, 2136, 2157, 2670, 2848, 2876, 3560, 3595, 4272, 4314, 5340, 5696, 5752, 7120, 7190, 8544, 8628, 10680, 10785, 11504, 14240, 14380, 17088, 17256, 21360, 21570, 23008, 28480, 28760, 34512, 42720, 43140, 46016, 57520, 63991, 69024, 85440, 86280, 115040, 127982, 138048, 172560, 191973, 230080, 255964, 319955, 345120, 383946, 511928, 639910, 690240, 767892, 959865, 1023856, 1279820, 1535784, 1919730, 2047712, 2559640, 3071568, 3839460, 4095424, 5119280, 6143136, 7678920, 10238560, 12286272, 15357840, 20477120, 30715680, 61431360]

約数ペア:

[(1, 61431360), (2, 30715680), (3, 20477120), (4, 15357840), (5, 12286272), (6, 10238560), (8, 7678920), (10, 6143136), (12, 5119280), (15, 4095424), (16, 3839460), (20, 3071568), (24, 2559640), (30, 2047712), (32, 1919730), (40, 1535784), (48, 1279820), (60, 1023856), (64, 959865), (80, 767892), (89, 690240), (96, 639910), (120, 511928), (160, 383946), (178, 345120), (192, 319955), (240, 255964), (267, 230080), (320, 191973), (356, 172560), (445, 138048), (480, 127982), (534, 115040), (712, 86280), (719, 85440), (890, 69024), (960, 63991), (1068, 57520), (1335, 46016), (1424, 43140), (1438, 42720), (1780, 34512), (2136, 28760), (2157, 28480), (2670, 23008), (2848, 21570), (2876, 21360), (3560, 17256), (3595, 17088), (4272, 14380), (4314, 14240), (5340, 11504), (5696, 10785), (5752, 10680), (7120, 8628), (7190, 8544)]