156945220940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{919}}^1\times {\mathrm{10687}}^1$

素因数の和:11679

約数の個数: 96

約数和(自身を含む): 356818452480

約数和(自身を除く): 199873231540

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 340, 470, 799, 919, 940, 1598, 1838, 3196, 3676, 3995, 4595, 7990, 9190, 10687, 15623, 15980, 18380, 21374, 31246, 42748, 43193, 53435, 62492, 78115, 86386, 106870, 156230, 172772, 181679, 213740, 215965, 312460, 363358, 431930, 502289, 726716, 734281, 863860, 908395, 1004578, 1468562, 1816790, 2009156, 2511445, 2937124, 3633580, 3671405, 5022890, 7342810, 8538913, 9821353, 10045780, 14685620, 17077826, 19642706, 34155652, 39285412, 42694565, 49106765, 85389130, 98213530, 166963001, 170778260, 196427060, 333926002, 461603591, 667852004, 834815005, 923207182, 1669630010, 1846414364, 2308017955, 3339260020, 4616035910, 7847261047, 9232071820, 15694522094, 31389044188, 39236305235, 78472610470, 156945220940]

約数ペア:

[(1, 156945220940), (2, 78472610470), (4, 39236305235), (5, 31389044188), (10, 15694522094), (17, 9232071820), (20, 7847261047), (34, 4616035910), (47, 3339260020), (68, 2308017955), (85, 1846414364), (94, 1669630010), (170, 923207182), (188, 834815005), (235, 667852004), (340, 461603591), (470, 333926002), (799, 196427060), (919, 170778260), (940, 166963001), (1598, 98213530), (1838, 85389130), (3196, 49106765), (3676, 42694565), (3995, 39285412), (4595, 34155652), (7990, 19642706), (9190, 17077826), (10687, 14685620), (15623, 10045780), (15980, 9821353), (18380, 8538913), (21374, 7342810), (31246, 5022890), (42748, 3671405), (43193, 3633580), (53435, 2937124), (62492, 2511445), (78115, 2009156), (86386, 1816790), (106870, 1468562), (156230, 1004578), (172772, 908395), (181679, 863860), (213740, 734281), (215965, 726716), (312460, 502289), (363358, 431930)]