61645360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:171

約数の個数: 160

約数和(自身を含む): 174845952

約数和(自身を除く): 113200592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 53, 56, 62, 67, 70, 80, 106, 112, 124, 134, 140, 155, 212, 217, 248, 265, 268, 280, 310, 335, 371, 424, 434, 469, 496, 530, 536, 560, 620, 670, 742, 848, 868, 938, 1060, 1072, 1085, 1240, 1340, 1484, 1643, 1736, 1855, 1876, 2077, 2120, 2170, 2345, 2480, 2680, 2968, 3286, 3472, 3551, 3710, 3752, 4154, 4240, 4340, 4690, 5360, 5936, 6572, 7102, 7420, 7504, 8215, 8308, 8680, 9380, 10385, 11501, 13144, 14204, 14539, 14840, 16430, 16616, 17360, 17755, 18760, 20770, 23002, 24857, 26288, 28408, 29078, 29680, 32860, 33232, 35510, 37520, 41540, 46004, 49714, 56816, 57505, 58156, 65720, 71020, 72695, 83080, 92008, 99428, 110081, 115010, 116312, 124285, 131440, 142040, 145390, 166160, 184016, 198856, 220162, 230020, 232624, 248570, 284080, 290780, 397712, 440324, 460040, 497140, 550405, 581560, 770567, 880648, 920080, 994280, 1100810, 1163120, 1541134, 1761296, 1988560, 2201620, 3082268, 3852835, 4403240, 6164536, 7705670, 8806480, 12329072, 15411340, 30822680, 61645360]

約数ペア:

[(1, 61645360), (2, 30822680), (4, 15411340), (5, 12329072), (7, 8806480), (8, 7705670), (10, 6164536), (14, 4403240), (16, 3852835), (20, 3082268), (28, 2201620), (31, 1988560), (35, 1761296), (40, 1541134), (53, 1163120), (56, 1100810), (62, 994280), (67, 920080), (70, 880648), (80, 770567), (106, 581560), (112, 550405), (124, 497140), (134, 460040), (140, 440324), (155, 397712), (212, 290780), (217, 284080), (248, 248570), (265, 232624), (268, 230020), (280, 220162), (310, 198856), (335, 184016), (371, 166160), (424, 145390), (434, 142040), (469, 131440), (496, 124285), (530, 116312), (536, 115010), (560, 110081), (620, 99428), (670, 92008), (742, 83080), (848, 72695), (868, 71020), (938, 65720), (1060, 58156), (1072, 57505), (1085, 56816), (1240, 49714), (1340, 46004), (1484, 41540), (1643, 37520), (1736, 35510), (1855, 33232), (1876, 32860), (2077, 29680), (2120, 29078), (2170, 28408), (2345, 26288), (2480, 24857), (2680, 23002), (2968, 20770), (3286, 18760), (3472, 17755), (3551, 17360), (3710, 16616), (3752, 16430), (4154, 14840), (4240, 14539), (4340, 14204), (4690, 13144), (5360, 11501), (5936, 10385), (6572, 9380), (7102, 8680), (7420, 8308), (7504, 8215)]