55155240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{509}}^1$

素因数の和:576

約数の個数: 192

約数和(自身を含む): 210038400

約数和(自身を除く): 154883160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 43, 45, 56, 60, 63, 70, 72, 84, 86, 90, 105, 120, 126, 129, 140, 168, 172, 180, 210, 215, 252, 258, 280, 301, 315, 344, 360, 387, 420, 430, 504, 509, 516, 602, 630, 645, 774, 840, 860, 903, 1018, 1032, 1204, 1260, 1290, 1505, 1527, 1548, 1720, 1806, 1935, 2036, 2408, 2520, 2545, 2580, 2709, 3010, 3054, 3096, 3563, 3612, 3870, 4072, 4515, 4581, 5090, 5160, 5418, 6020, 6108, 7126, 7224, 7635, 7740, 9030, 9162, 10180, 10689, 10836, 12040, 12216, 13545, 14252, 15270, 15480, 17815, 18060, 18324, 20360, 21378, 21672, 21887, 22905, 27090, 28504, 30540, 32067, 35630, 36120, 36648, 42756, 43774, 45810, 53445, 54180, 61080, 64134, 65661, 71260, 85512, 87548, 91620, 106890, 108360, 109435, 128268, 131322, 142520, 153209, 160335, 175096, 183240, 196983, 213780, 218870, 256536, 262644, 306418, 320670, 328305, 393966, 427560, 437740, 459627, 525288, 612836, 641340, 656610, 766045, 787932, 875480, 919254, 984915, 1225672, 1282680, 1313220, 1378881, 1532090, 1575864, 1838508, 1969830, 2298135, 2626440, 2757762, 3064180, 3677016, 3939660, 4596270, 5515524, 6128360, 6894405, 7879320, 9192540, 11031048, 13788810, 18385080, 27577620, 55155240]

約数ペア:

[(1, 55155240), (2, 27577620), (3, 18385080), (4, 13788810), (5, 11031048), (6, 9192540), (7, 7879320), (8, 6894405), (9, 6128360), (10, 5515524), (12, 4596270), (14, 3939660), (15, 3677016), (18, 3064180), (20, 2757762), (21, 2626440), (24, 2298135), (28, 1969830), (30, 1838508), (35, 1575864), (36, 1532090), (40, 1378881), (42, 1313220), (43, 1282680), (45, 1225672), (56, 984915), (60, 919254), (63, 875480), (70, 787932), (72, 766045), (84, 656610), (86, 641340), (90, 612836), (105, 525288), (120, 459627), (126, 437740), (129, 427560), (140, 393966), (168, 328305), (172, 320670), (180, 306418), (210, 262644), (215, 256536), (252, 218870), (258, 213780), (280, 196983), (301, 183240), (315, 175096), (344, 160335), (360, 153209), (387, 142520), (420, 131322), (430, 128268), (504, 109435), (509, 108360), (516, 106890), (602, 91620), (630, 87548), (645, 85512), (774, 71260), (840, 65661), (860, 64134), (903, 61080), (1018, 54180), (1032, 53445), (1204, 45810), (1260, 43774), (1290, 42756), (1505, 36648), (1527, 36120), (1548, 35630), (1720, 32067), (1806, 30540), (1935, 28504), (2036, 27090), (2408, 22905), (2520, 21887), (2545, 21672), (2580, 21378), (2709, 20360), (3010, 18324), (3054, 18060), (3096, 17815), (3563, 15480), (3612, 15270), (3870, 14252), (4072, 13545), (4515, 12216), (4581, 12040), (5090, 10836), (5160, 10689), (5418, 10180), (6020, 9162), (6108, 9030), (7126, 7740), (7224, 7635)]