155996960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4493}}^1$

素因数の和:4546

約数の個数: 96

約数和(自身を含む): 434875392

約数和(自身を除く): 278878432

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, 4340, 4493, 4960, 6944, 8680, 8986, 17360, 17972, 22465, 31451, 34720, 35944, 44930, 62902, 71888, 89860, 125804, 139283, 143776, 157255, 179720, 251608, 278566, 314510, 359440, 503216, 557132, 629020, 696415, 718880, 974981, 1006432, 1114264, 1258040, 1392830, 1949962, 2228528, 2516080, 2785660, 3899924, 4457056, 4874905, 5032160, 5571320, 7799848, 9749810, 11142640, 15599696, 19499620, 22285280, 31199392, 38999240, 77998480, 155996960]

約数ペア:

[(1, 155996960), (2, 77998480), (4, 38999240), (5, 31199392), (7, 22285280), (8, 19499620), (10, 15599696), (14, 11142640), (16, 9749810), (20, 7799848), (28, 5571320), (31, 5032160), (32, 4874905), (35, 4457056), (40, 3899924), (56, 2785660), (62, 2516080), (70, 2228528), (80, 1949962), (112, 1392830), (124, 1258040), (140, 1114264), (155, 1006432), (160, 974981), (217, 718880), (224, 696415), (248, 629020), (280, 557132), (310, 503216), (434, 359440), (496, 314510), (560, 278566), (620, 251608), (868, 179720), (992, 157255), (1085, 143776), (1120, 139283), (1240, 125804), (1736, 89860), (2170, 71888), (2480, 62902), (3472, 44930), (4340, 35944), (4493, 34720), (4960, 31451), (6944, 22465), (8680, 17972), (8986, 17360)]