64403640

素因数分解:

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

素因数の和:1251

約数の個数: 192

約数和(自身を含む): 249933600

約数和(自身を除く): 185529960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 360, 378, 392, 420, 441, 490, 504, 540, 588, 630, 735, 756, 840, 882, 945, 980, 1080, 1176, 1217, 1260, 1323, 1470, 1512, 1764, 1890, 1960, 2205, 2434, 2520, 2646, 2940, 3528, 3651, 3780, 4410, 4868, 5292, 5880, 6085, 6615, 7302, 7560, 8519, 8820, 9736, 10584, 10953, 12170, 13230, 14604, 17038, 17640, 18255, 21906, 24340, 25557, 26460, 29208, 32859, 34076, 36510, 42595, 43812, 48680, 51114, 52920, 54765, 59633, 65718, 68152, 73020, 76671, 85190, 87624, 102228, 109530, 119266, 127785, 131436, 146040, 153342, 164295, 170380, 178899, 204456, 219060, 230013, 238532, 255570, 262872, 298165, 306684, 328590, 340760, 357798, 383355, 438120, 460026, 477064, 511140, 536697, 596330, 613368, 657180, 715596, 766710, 894495, 920052, 1022280, 1073394, 1150065, 1192660, 1314360, 1431192, 1533420, 1610091, 1788990, 1840104, 2146788, 2300130, 2385320, 2683485, 3066840, 3220182, 3577980, 4293576, 4600260, 5366970, 6440364, 7155960, 8050455, 9200520, 10733940, 12880728, 16100910, 21467880, 32201820, 64403640]

約数ペア:

[(1, 64403640), (2, 32201820), (3, 21467880), (4, 16100910), (5, 12880728), (6, 10733940), (7, 9200520), (8, 8050455), (9, 7155960), (10, 6440364), (12, 5366970), (14, 4600260), (15, 4293576), (18, 3577980), (20, 3220182), (21, 3066840), (24, 2683485), (27, 2385320), (28, 2300130), (30, 2146788), (35, 1840104), (36, 1788990), (40, 1610091), (42, 1533420), (45, 1431192), (49, 1314360), (54, 1192660), (56, 1150065), (60, 1073394), (63, 1022280), (70, 920052), (72, 894495), (84, 766710), (90, 715596), (98, 657180), (105, 613368), (108, 596330), (120, 536697), (126, 511140), (135, 477064), (140, 460026), (147, 438120), (168, 383355), (180, 357798), (189, 340760), (196, 328590), (210, 306684), (216, 298165), (245, 262872), (252, 255570), (270, 238532), (280, 230013), (294, 219060), (315, 204456), (360, 178899), (378, 170380), (392, 164295), (420, 153342), (441, 146040), (490, 131436), (504, 127785), (540, 119266), (588, 109530), (630, 102228), (735, 87624), (756, 85190), (840, 76671), (882, 73020), (945, 68152), (980, 65718), (1080, 59633), (1176, 54765), (1217, 52920), (1260, 51114), (1323, 48680), (1470, 43812), (1512, 42595), (1764, 36510), (1890, 34076), (1960, 32859), (2205, 29208), (2434, 26460), (2520, 25557), (2646, 24340), (2940, 21906), (3528, 18255), (3651, 17640), (3780, 17038), (4410, 14604), (4868, 13230), (5292, 12170), (5880, 10953), (6085, 10584), (6615, 9736), (7302, 8820), (7560, 8519)]