85871520

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{1217}}^1$

素因数の和:1252

約数の個数: 216

約数和(自身を含む): 341159364

約数和(自身を除く): 255287844

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 720, 735, 784, 840, 882, 980, 1008, 1120, 1176, 1217, 1260, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2352, 2434, 2520, 2940, 3360, 3528, 3651, 3920, 4410, 4704, 4868, 5040, 5880, 6085, 7056, 7302, 7840, 8519, 8820, 9736, 10080, 10953, 11760, 12170, 14112, 14604, 17038, 17640, 18255, 19472, 21906, 23520, 24340, 25557, 29208, 34076, 35280, 36510, 38944, 42595, 43812, 48680, 51114, 54765, 58416, 59633, 68152, 70560, 73020, 76671, 85190, 87624, 97360, 102228, 109530, 116832, 119266, 127785, 136304, 146040, 153342, 170380, 175248, 178899, 194720, 204456, 219060, 238532, 255570, 272608, 292080, 298165, 306684, 340760, 350496, 357798, 383355, 408912, 438120, 477064, 511140, 536697, 584160, 596330, 613368, 681520, 715596, 766710, 817824, 876240, 894495, 954128, 1022280, 1073394, 1192660, 1226736, 1363040, 1431192, 1533420, 1752480, 1788990, 1908256, 2044560, 2146788, 2385320, 2453472, 2683485, 2862384, 3066840, 3577980, 4089120, 4293576, 4770640, 5366970, 5724768, 6133680, 7155960, 8587152, 9541280, 10733940, 12267360, 14311920, 17174304, 21467880, 28623840, 42935760, 85871520]

約数ペア:

[(1, 85871520), (2, 42935760), (3, 28623840), (4, 21467880), (5, 17174304), (6, 14311920), (7, 12267360), (8, 10733940), (9, 9541280), (10, 8587152), (12, 7155960), (14, 6133680), (15, 5724768), (16, 5366970), (18, 4770640), (20, 4293576), (21, 4089120), (24, 3577980), (28, 3066840), (30, 2862384), (32, 2683485), (35, 2453472), (36, 2385320), (40, 2146788), (42, 2044560), (45, 1908256), (48, 1788990), (49, 1752480), (56, 1533420), (60, 1431192), (63, 1363040), (70, 1226736), (72, 1192660), (80, 1073394), (84, 1022280), (90, 954128), (96, 894495), (98, 876240), (105, 817824), (112, 766710), (120, 715596), (126, 681520), (140, 613368), (144, 596330), (147, 584160), (160, 536697), (168, 511140), (180, 477064), (196, 438120), (210, 408912), (224, 383355), (240, 357798), (245, 350496), (252, 340760), (280, 306684), (288, 298165), (294, 292080), (315, 272608), (336, 255570), (360, 238532), (392, 219060), (420, 204456), (441, 194720), (480, 178899), (490, 175248), (504, 170380), (560, 153342), (588, 146040), (630, 136304), (672, 127785), (720, 119266), (735, 116832), (784, 109530), (840, 102228), (882, 97360), (980, 87624), (1008, 85190), (1120, 76671), (1176, 73020), (1217, 70560), (1260, 68152), (1440, 59633), (1470, 58416), (1568, 54765), (1680, 51114), (1764, 48680), (1960, 43812), (2016, 42595), (2205, 38944), (2352, 36510), (2434, 35280), (2520, 34076), (2940, 29208), (3360, 25557), (3528, 24340), (3651, 23520), (3920, 21906), (4410, 19472), (4704, 18255), (4868, 17640), (5040, 17038), (5880, 14604), (6085, 14112), (7056, 12170), (7302, 11760), (7840, 10953), (8519, 10080), (8820, 9736)]