28725187680

素因数分解:

$2^5\times 3^3\times 5^1\times 7^2\times {\mathrm{135701}}^1$

素因数の和:135739

約数の個数: 288

約数和(自身を含む): 116953411680

約数和(自身を除く): 88228224000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 160, 168, 180, 189, 196, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 315, 336, 360, 378, 392, 420, 432, 441, 480, 490, 504, 540, 560, 588, 630, 672, 720, 735, 756, 784, 840, 864, 882, 945, 980, 1008, 1080, 1120, 1176, 1260, 1323, 1440, 1470, 1512, 1568, 1680, 1764, 1890, 1960, 2016, 2160, 2205, 2352, 2520, 2646, 2940, 3024, 3360, 3528, 3780, 3920, 4320, 4410, 4704, 5040, 5292, 5880, 6048, 6615, 7056, 7560, 7840, 8820, 10080, 10584, 11760, 13230, 14112, 15120, 17640, 21168, 23520, 26460, 30240, 35280, 42336, 52920, 70560, 105840, 135701, 211680, 271402, 407103, 542804, 678505, 814206, 949907, 1085608, 1221309, 1357010, 1628412, 1899814, 2035515, 2171216, 2442618, 2714020, 2849721, 3256824, 3663927, 3799628, 4071030, 4342432, 4749535, 4885236, 5428040, 5699442, 6106545, 6513648, 6649349, 7327854, 7599256, 8142060, 8549163, 9499070, 9770472, 10856080, 11398884, 12213090, 13027296, 13298698, 14248605, 14655708, 15198512, 16284120, 17098326, 18319635, 18998140, 19540944, 19948047, 21712160, 22797768, 24426180, 25647489, 26597396, 28497210, 29311416, 30397024, 32568240, 33246745, 34196652, 36639270, 37996280, 39081888, 39896094, 42745815, 45595536, 48852360, 51294978, 53194792, 56994420, 58622832, 59844141, 65136480, 66493490, 68393304, 73278540, 75992560, 79792188, 85491630, 91191072, 97704720, 99740235, 102589956, 106389584, 113988840, 117245664, 119688282, 128237445, 132986980, 136786608, 146557080, 151985120, 159584376, 170983260, 179532423, 195409440, 199480470, 205179912, 212779168, 227977680, 239376564, 256474890, 265973960, 273573216, 293114160, 299220705, 319168752, 341966520, 359064846, 398960940, 410359824, 455955360, 478753128, 512949780, 531947920, 586228320, 598441410, 638337504, 683933040, 718129692, 797921880, 820719648, 897662115, 957506256, 1025899560, 1063895840, 1196882820, 1367866080, 1436259384, 1595843760, 1795324230, 1915012512, 2051799120, 2393765640, 2872518768, 3191687520, 3590648460, 4103598240, 4787531280, 5745037536, 7181296920, 9575062560, 14362593840, 28725187680]

約数ペア:

[(1, 28725187680), (2, 14362593840), (3, 9575062560), (4, 7181296920), (5, 5745037536), (6, 4787531280), (7, 4103598240), (8, 3590648460), (9, 3191687520), (10, 2872518768), (12, 2393765640), (14, 2051799120), (15, 1915012512), (16, 1795324230), (18, 1595843760), (20, 1436259384), (21, 1367866080), (24, 1196882820), (27, 1063895840), (28, 1025899560), (30, 957506256), (32, 897662115), (35, 820719648), (36, 797921880), (40, 718129692), (42, 683933040), (45, 638337504), (48, 598441410), (49, 586228320), (54, 531947920), (56, 512949780), (60, 478753128), (63, 455955360), (70, 410359824), (72, 398960940), (80, 359064846), (84, 341966520), (90, 319168752), (96, 299220705), (98, 293114160), (105, 273573216), (108, 265973960), (112, 256474890), (120, 239376564), (126, 227977680), (135, 212779168), (140, 205179912), (144, 199480470), (147, 195409440), (160, 179532423), (168, 170983260), (180, 159584376), (189, 151985120), (196, 146557080), (210, 136786608), (216, 132986980), (224, 128237445), (240, 119688282), (245, 117245664), (252, 113988840), (270, 106389584), (280, 102589956), (288, 99740235), (294, 97704720), (315, 91191072), (336, 85491630), (360, 79792188), (378, 75992560), (392, 73278540), (420, 68393304), (432, 66493490), (441, 65136480), (480, 59844141), (490, 58622832), (504, 56994420), (540, 53194792), (560, 51294978), (588, 48852360), (630, 45595536), (672, 42745815), (720, 39896094), (735, 39081888), (756, 37996280), (784, 36639270), (840, 34196652), (864, 33246745), (882, 32568240), (945, 30397024), (980, 29311416), (1008, 28497210), (1080, 26597396), (1120, 25647489), (1176, 24426180), (1260, 22797768), (1323, 21712160), (1440, 19948047), (1470, 19540944), (1512, 18998140), (1568, 18319635), (1680, 17098326), (1764, 16284120), (1890, 15198512), (1960, 14655708), (2016, 14248605), (2160, 13298698), (2205, 13027296), (2352, 12213090), (2520, 11398884), (2646, 10856080), (2940, 9770472), (3024, 9499070), (3360, 8549163), (3528, 8142060), (3780, 7599256), (3920, 7327854), (4320, 6649349), (4410, 6513648), (4704, 6106545), (5040, 5699442), (5292, 5428040), (5880, 4885236), (6048, 4749535), (6615, 4342432), (7056, 4071030), (7560, 3799628), (7840, 3663927), (8820, 3256824), (10080, 2849721), (10584, 2714020), (11760, 2442618), (13230, 2171216), (14112, 2035515), (15120, 1899814), (17640, 1628412), (21168, 1357010), (23520, 1221309), (26460, 1085608), (30240, 949907), (35280, 814206), (42336, 678505), (52920, 542804), (70560, 407103), (105840, 271402), (135701, 211680)]