131395680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7019}}^1$

素因数の和:7053

約数の個数: 144

約数和(自身を含む): 482947920

約数和(自身を除く): 351552240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 7019, 9360, 14038, 18720, 21057, 28076, 35095, 42114, 56152, 63171, 70190, 84228, 91247, 105285, 112304, 126342, 140380, 168456, 182494, 210570, 224608, 252684, 273741, 280760, 315855, 336912, 364988, 421140, 456235, 505368, 547482, 561520, 631710, 673824, 729976, 821223, 842280, 912470, 1010736, 1094964, 1123040, 1263420, 1368705, 1459952, 1642446, 1684560, 1824940, 2021472, 2189928, 2526840, 2737410, 2919904, 3284892, 3369120, 3649880, 4106115, 4379856, 5053680, 5474820, 6569784, 7299760, 8212230, 8759712, 10107360, 10949640, 13139568, 14599520, 16424460, 21899280, 26279136, 32848920, 43798560, 65697840, 131395680]

約数ペア:

[(1, 131395680), (2, 65697840), (3, 43798560), (4, 32848920), (5, 26279136), (6, 21899280), (8, 16424460), (9, 14599520), (10, 13139568), (12, 10949640), (13, 10107360), (15, 8759712), (16, 8212230), (18, 7299760), (20, 6569784), (24, 5474820), (26, 5053680), (30, 4379856), (32, 4106115), (36, 3649880), (39, 3369120), (40, 3284892), (45, 2919904), (48, 2737410), (52, 2526840), (60, 2189928), (65, 2021472), (72, 1824940), (78, 1684560), (80, 1642446), (90, 1459952), (96, 1368705), (104, 1263420), (117, 1123040), (120, 1094964), (130, 1010736), (144, 912470), (156, 842280), (160, 821223), (180, 729976), (195, 673824), (208, 631710), (234, 561520), (240, 547482), (260, 505368), (288, 456235), (312, 421140), (360, 364988), (390, 336912), (416, 315855), (468, 280760), (480, 273741), (520, 252684), (585, 224608), (624, 210570), (720, 182494), (780, 168456), (936, 140380), (1040, 126342), (1170, 112304), (1248, 105285), (1440, 91247), (1560, 84228), (1872, 70190), (2080, 63171), (2340, 56152), (3120, 42114), (3744, 35095), (4680, 28076), (6240, 21057), (7019, 18720), (9360, 14038)]