61341560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:277

約数の個数: 128

約数和(自身を含む): 168099840

約数和(自身を除く): 106758280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 37, 40, 56, 62, 70, 74, 124, 140, 148, 155, 185, 191, 217, 248, 259, 280, 296, 310, 370, 382, 434, 518, 620, 740, 764, 868, 955, 1036, 1085, 1147, 1240, 1295, 1337, 1480, 1528, 1736, 1910, 2072, 2170, 2294, 2590, 2674, 3820, 4340, 4588, 5180, 5348, 5735, 5921, 6685, 7067, 7640, 8029, 8680, 9176, 10360, 10696, 11470, 11842, 13370, 14134, 16058, 22940, 23684, 26740, 28268, 29605, 32116, 35335, 40145, 41447, 45880, 47368, 49469, 53480, 56536, 59210, 64232, 70670, 80290, 82894, 98938, 118420, 141340, 160580, 165788, 197876, 207235, 219077, 236840, 247345, 282680, 321160, 331576, 395752, 414470, 438154, 494690, 828940, 876308, 989380, 1095385, 1533539, 1657880, 1752616, 1978760, 2190770, 3067078, 4381540, 6134156, 7667695, 8763080, 12268312, 15335390, 30670780, 61341560]

約数ペア:

[(1, 61341560), (2, 30670780), (4, 15335390), (5, 12268312), (7, 8763080), (8, 7667695), (10, 6134156), (14, 4381540), (20, 3067078), (28, 2190770), (31, 1978760), (35, 1752616), (37, 1657880), (40, 1533539), (56, 1095385), (62, 989380), (70, 876308), (74, 828940), (124, 494690), (140, 438154), (148, 414470), (155, 395752), (185, 331576), (191, 321160), (217, 282680), (248, 247345), (259, 236840), (280, 219077), (296, 207235), (310, 197876), (370, 165788), (382, 160580), (434, 141340), (518, 118420), (620, 98938), (740, 82894), (764, 80290), (868, 70670), (955, 64232), (1036, 59210), (1085, 56536), (1147, 53480), (1240, 49469), (1295, 47368), (1337, 45880), (1480, 41447), (1528, 40145), (1736, 35335), (1910, 32116), (2072, 29605), (2170, 28268), (2294, 26740), (2590, 23684), (2674, 22940), (3820, 16058), (4340, 14134), (4588, 13370), (5180, 11842), (5348, 11470), (5735, 10696), (5921, 10360), (6685, 9176), (7067, 8680), (7640, 8029)]