140277480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5387}}^1$

素因数の和:5439

約数の個数: 128

約数和(自身を含む): 496558080

約数和(自身を除く): 356280600

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, 2170, 2604, 3255, 3720, 4340, 5208, 5387, 6510, 8680, 10774, 13020, 16161, 21548, 26040, 26935, 32322, 37709, 43096, 53870, 64644, 75418, 80805, 107740, 113127, 129288, 150836, 161610, 166997, 188545, 215480, 226254, 301672, 323220, 333994, 377090, 452508, 500991, 565635, 646440, 667988, 754180, 834985, 905016, 1001982, 1131270, 1168979, 1335976, 1508360, 1669970, 2003964, 2262540, 2337958, 2504955, 3339940, 3506937, 4007928, 4525080, 4675916, 5009910, 5844895, 6679880, 7013874, 9351832, 10019820, 11689790, 14027748, 17534685, 20039640, 23379580, 28055496, 35069370, 46759160, 70138740, 140277480]

約数ペア:

[(1, 140277480), (2, 70138740), (3, 46759160), (4, 35069370), (5, 28055496), (6, 23379580), (7, 20039640), (8, 17534685), (10, 14027748), (12, 11689790), (14, 10019820), (15, 9351832), (20, 7013874), (21, 6679880), (24, 5844895), (28, 5009910), (30, 4675916), (31, 4525080), (35, 4007928), (40, 3506937), (42, 3339940), (56, 2504955), (60, 2337958), (62, 2262540), (70, 2003964), (84, 1669970), (93, 1508360), (105, 1335976), (120, 1168979), (124, 1131270), (140, 1001982), (155, 905016), (168, 834985), (186, 754180), (210, 667988), (217, 646440), (248, 565635), (280, 500991), (310, 452508), (372, 377090), (420, 333994), (434, 323220), (465, 301672), (620, 226254), (651, 215480), (744, 188545), (840, 166997), (868, 161610), (930, 150836), (1085, 129288), (1240, 113127), (1302, 107740), (1736, 80805), (1860, 75418), (2170, 64644), (2604, 53870), (3255, 43096), (3720, 37709), (4340, 32322), (5208, 26935), (5387, 26040), (6510, 21548), (8680, 16161), (10774, 13020)]