139817440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4027}}^1$

素因数の和:4080

約数の個数: 96

約数和(自身を含む): 389781504

約数和(自身を除く): 249964064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 2170, 2480, 3472, 4027, 4340, 4960, 6944, 8054, 8680, 16108, 17360, 20135, 28189, 32216, 34720, 40270, 56378, 64432, 80540, 112756, 124837, 128864, 140945, 161080, 225512, 249674, 281890, 322160, 451024, 499348, 563780, 624185, 644320, 873859, 902048, 998696, 1127560, 1248370, 1747718, 1997392, 2255120, 2496740, 3495436, 3994784, 4369295, 4510240, 4993480, 6990872, 8738590, 9986960, 13981744, 17477180, 19973920, 27963488, 34954360, 69908720, 139817440]

約数ペア:

[(1, 139817440), (2, 69908720), (4, 34954360), (5, 27963488), (7, 19973920), (8, 17477180), (10, 13981744), (14, 9986960), (16, 8738590), (20, 6990872), (28, 4993480), (31, 4510240), (32, 4369295), (35, 3994784), (40, 3495436), (56, 2496740), (62, 2255120), (70, 1997392), (80, 1747718), (112, 1248370), (124, 1127560), (140, 998696), (155, 902048), (160, 873859), (217, 644320), (224, 624185), (248, 563780), (280, 499348), (310, 451024), (434, 322160), (496, 281890), (560, 249674), (620, 225512), (868, 161080), (992, 140945), (1085, 128864), (1120, 124837), (1240, 112756), (1736, 80540), (2170, 64432), (2480, 56378), (3472, 40270), (4027, 34720), (4340, 32216), (4960, 28189), (6944, 20135), (8054, 17360), (8680, 16108)]