172575760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9941}}^1$

素因数の和:9992

約数の個数: 80

約数和(自身を含む): 473398272

約数和(自身を除く): 300822512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 9941, 17360, 19882, 39764, 49705, 69587, 79528, 99410, 139174, 159056, 198820, 278348, 308171, 347935, 397640, 556696, 616342, 695870, 795280, 1113392, 1232684, 1391740, 1540855, 2157197, 2465368, 2783480, 3081710, 4314394, 4930736, 5566960, 6163420, 8628788, 10785985, 12326840, 17257576, 21571970, 24653680, 34515152, 43143940, 86287880, 172575760]

約数ペア:

[(1, 172575760), (2, 86287880), (4, 43143940), (5, 34515152), (7, 24653680), (8, 21571970), (10, 17257576), (14, 12326840), (16, 10785985), (20, 8628788), (28, 6163420), (31, 5566960), (35, 4930736), (40, 4314394), (56, 3081710), (62, 2783480), (70, 2465368), (80, 2157197), (112, 1540855), (124, 1391740), (140, 1232684), (155, 1113392), (217, 795280), (248, 695870), (280, 616342), (310, 556696), (434, 397640), (496, 347935), (560, 308171), (620, 278348), (868, 198820), (1085, 159056), (1240, 139174), (1736, 99410), (2170, 79528), (2480, 69587), (3472, 49705), (4340, 39764), (8680, 19882), (9941, 17360)]