55647480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2137}}^1$

素因数の和:2189

約数の個数: 128

約数和(自身を含む): 197038080

約数和(自身を除く): 141390600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2137, 2170, 2604, 3255, 3720, 4274, 4340, 5208, 6411, 6510, 8548, 8680, 10685, 12822, 13020, 14959, 17096, 21370, 25644, 26040, 29918, 32055, 42740, 44877, 51288, 59836, 64110, 66247, 74795, 85480, 89754, 119672, 128220, 132494, 149590, 179508, 198741, 224385, 256440, 264988, 299180, 331235, 359016, 397482, 448770, 463729, 529976, 598360, 662470, 794964, 897540, 927458, 993705, 1324940, 1391187, 1589928, 1795080, 1854916, 1987410, 2318645, 2649880, 2782374, 3709832, 3974820, 4637290, 5564748, 6955935, 7949640, 9274580, 11129496, 13911870, 18549160, 27823740, 55647480]

約数ペア:

[(1, 55647480), (2, 27823740), (3, 18549160), (4, 13911870), (5, 11129496), (6, 9274580), (7, 7949640), (8, 6955935), (10, 5564748), (12, 4637290), (14, 3974820), (15, 3709832), (20, 2782374), (21, 2649880), (24, 2318645), (28, 1987410), (30, 1854916), (31, 1795080), (35, 1589928), (40, 1391187), (42, 1324940), (56, 993705), (60, 927458), (62, 897540), (70, 794964), (84, 662470), (93, 598360), (105, 529976), (120, 463729), (124, 448770), (140, 397482), (155, 359016), (168, 331235), (186, 299180), (210, 264988), (217, 256440), (248, 224385), (280, 198741), (310, 179508), (372, 149590), (420, 132494), (434, 128220), (465, 119672), (620, 89754), (651, 85480), (744, 74795), (840, 66247), (868, 64110), (930, 59836), (1085, 51288), (1240, 44877), (1302, 42740), (1736, 32055), (1860, 29918), (2137, 26040), (2170, 25644), (2604, 21370), (3255, 17096), (3720, 14959), (4274, 13020), (4340, 12822), (5208, 10685), (6411, 8680), (6510, 8548)]