56331720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1213}}^1$

素因数の和:1276

約数の個数: 128

約数和(自身を含む): 192297600

約数和(自身を除く): 135965880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 54, 60, 72, 86, 90, 108, 120, 129, 135, 172, 180, 215, 216, 258, 270, 344, 360, 387, 430, 516, 540, 645, 774, 860, 1032, 1080, 1161, 1213, 1290, 1548, 1720, 1935, 2322, 2426, 2580, 3096, 3639, 3870, 4644, 4852, 5160, 5805, 6065, 7278, 7740, 9288, 9704, 10917, 11610, 12130, 14556, 15480, 18195, 21834, 23220, 24260, 29112, 32751, 36390, 43668, 46440, 48520, 52159, 54585, 65502, 72780, 87336, 104318, 109170, 131004, 145560, 156477, 163755, 208636, 218340, 260795, 262008, 312954, 327510, 417272, 436680, 469431, 521590, 625908, 655020, 782385, 938862, 1043180, 1251816, 1310040, 1408293, 1564770, 1877724, 2086360, 2347155, 2816586, 3129540, 3755448, 4694310, 5633172, 6259080, 7041465, 9388620, 11266344, 14082930, 18777240, 28165860, 56331720]

約数ペア:

[(1, 56331720), (2, 28165860), (3, 18777240), (4, 14082930), (5, 11266344), (6, 9388620), (8, 7041465), (9, 6259080), (10, 5633172), (12, 4694310), (15, 3755448), (18, 3129540), (20, 2816586), (24, 2347155), (27, 2086360), (30, 1877724), (36, 1564770), (40, 1408293), (43, 1310040), (45, 1251816), (54, 1043180), (60, 938862), (72, 782385), (86, 655020), (90, 625908), (108, 521590), (120, 469431), (129, 436680), (135, 417272), (172, 327510), (180, 312954), (215, 262008), (216, 260795), (258, 218340), (270, 208636), (344, 163755), (360, 156477), (387, 145560), (430, 131004), (516, 109170), (540, 104318), (645, 87336), (774, 72780), (860, 65502), (1032, 54585), (1080, 52159), (1161, 48520), (1213, 46440), (1290, 43668), (1548, 36390), (1720, 32751), (1935, 29112), (2322, 24260), (2426, 23220), (2580, 21834), (3096, 18195), (3639, 15480), (3870, 14556), (4644, 12130), (4852, 11610), (5160, 10917), (5805, 9704), (6065, 9288), (7278, 7740)]