154769440

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1039}}^1$

素因数の和:1087

約数の個数: 144

約数和(自身を含む): 448156800

約数和(自身を除く): 293387360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 160, 190, 196, 224, 245, 266, 280, 304, 380, 392, 490, 532, 560, 608, 665, 760, 784, 931, 980, 1039, 1064, 1120, 1330, 1520, 1568, 1862, 1960, 2078, 2128, 2660, 3040, 3724, 3920, 4156, 4256, 4655, 5195, 5320, 7273, 7448, 7840, 8312, 9310, 10390, 10640, 14546, 14896, 16624, 18620, 19741, 20780, 21280, 29092, 29792, 33248, 36365, 37240, 39482, 41560, 50911, 58184, 72730, 74480, 78964, 83120, 98705, 101822, 116368, 138187, 145460, 148960, 157928, 166240, 197410, 203644, 232736, 254555, 276374, 290920, 315856, 394820, 407288, 509110, 552748, 581840, 631712, 690935, 789640, 814576, 967309, 1018220, 1105496, 1163680, 1381870, 1579280, 1629152, 1934618, 2036440, 2210992, 2763740, 3158560, 3869236, 4072880, 4421984, 4836545, 5527480, 7738472, 8145760, 9673090, 11054960, 15476944, 19346180, 22109920, 30953888, 38692360, 77384720, 154769440]

約数ペア:

[(1, 154769440), (2, 77384720), (4, 38692360), (5, 30953888), (7, 22109920), (8, 19346180), (10, 15476944), (14, 11054960), (16, 9673090), (19, 8145760), (20, 7738472), (28, 5527480), (32, 4836545), (35, 4421984), (38, 4072880), (40, 3869236), (49, 3158560), (56, 2763740), (70, 2210992), (76, 2036440), (80, 1934618), (95, 1629152), (98, 1579280), (112, 1381870), (133, 1163680), (140, 1105496), (152, 1018220), (160, 967309), (190, 814576), (196, 789640), (224, 690935), (245, 631712), (266, 581840), (280, 552748), (304, 509110), (380, 407288), (392, 394820), (490, 315856), (532, 290920), (560, 276374), (608, 254555), (665, 232736), (760, 203644), (784, 197410), (931, 166240), (980, 157928), (1039, 148960), (1064, 145460), (1120, 138187), (1330, 116368), (1520, 101822), (1568, 98705), (1862, 83120), (1960, 78964), (2078, 74480), (2128, 72730), (2660, 58184), (3040, 50911), (3724, 41560), (3920, 39482), (4156, 37240), (4256, 36365), (4655, 33248), (5195, 29792), (5320, 29092), (7273, 21280), (7448, 20780), (7840, 19741), (8312, 18620), (9310, 16624), (10390, 14896), (10640, 14546)]