51579720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{293}}^1$

素因数の和:476

約数の個数: 128

約数和(自身を含む): 173577600

約数和(自身を除く): 121997880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 163, 180, 216, 270, 293, 326, 360, 489, 540, 586, 652, 815, 879, 978, 1080, 1172, 1304, 1465, 1467, 1630, 1758, 1956, 2344, 2445, 2637, 2930, 2934, 3260, 3516, 3912, 4395, 4401, 4890, 5274, 5860, 5868, 6520, 7032, 7335, 7911, 8790, 8802, 9780, 10548, 11720, 11736, 13185, 14670, 15822, 17580, 17604, 19560, 21096, 22005, 26370, 29340, 31644, 35160, 35208, 39555, 44010, 47759, 52740, 58680, 63288, 79110, 88020, 95518, 105480, 143277, 158220, 176040, 191036, 238795, 286554, 316440, 382072, 429831, 477590, 573108, 716385, 859662, 955180, 1146216, 1289493, 1432770, 1719324, 1910360, 2149155, 2578986, 2865540, 3438648, 4298310, 5157972, 5731080, 6447465, 8596620, 10315944, 12894930, 17193240, 25789860, 51579720]

約数ペア:

[(1, 51579720), (2, 25789860), (3, 17193240), (4, 12894930), (5, 10315944), (6, 8596620), (8, 6447465), (9, 5731080), (10, 5157972), (12, 4298310), (15, 3438648), (18, 2865540), (20, 2578986), (24, 2149155), (27, 1910360), (30, 1719324), (36, 1432770), (40, 1289493), (45, 1146216), (54, 955180), (60, 859662), (72, 716385), (90, 573108), (108, 477590), (120, 429831), (135, 382072), (163, 316440), (180, 286554), (216, 238795), (270, 191036), (293, 176040), (326, 158220), (360, 143277), (489, 105480), (540, 95518), (586, 88020), (652, 79110), (815, 63288), (879, 58680), (978, 52740), (1080, 47759), (1172, 44010), (1304, 39555), (1465, 35208), (1467, 35160), (1630, 31644), (1758, 29340), (1956, 26370), (2344, 22005), (2445, 21096), (2637, 19560), (2930, 17604), (2934, 17580), (3260, 15822), (3516, 14670), (3912, 13185), (4395, 11736), (4401, 11720), (4890, 10548), (5274, 9780), (5860, 8802), (5868, 8790), (6520, 7911), (7032, 7335)]