272016080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{7963}}^1$

素因数の和:8044

約数の個数: 80

約数和(自身を含む): 734726784

約数和(自身を除く): 462710704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 140, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1220, 1708, 2135, 2440, 3416, 4270, 4880, 6832, 7963, 8540, 15926, 17080, 31852, 34160, 39815, 55741, 63704, 79630, 111482, 127408, 159260, 222964, 278705, 318520, 445928, 485743, 557410, 637040, 891856, 971486, 1114820, 1942972, 2229640, 2428715, 3400201, 3885944, 4459280, 4857430, 6800402, 7771888, 9714860, 13600804, 17001005, 19429720, 27201608, 34002010, 38859440, 54403216, 68004020, 136008040, 272016080]

約数ペア:

[(1, 272016080), (2, 136008040), (4, 68004020), (5, 54403216), (7, 38859440), (8, 34002010), (10, 27201608), (14, 19429720), (16, 17001005), (20, 13600804), (28, 9714860), (35, 7771888), (40, 6800402), (56, 4857430), (61, 4459280), (70, 3885944), (80, 3400201), (112, 2428715), (122, 2229640), (140, 1942972), (244, 1114820), (280, 971486), (305, 891856), (427, 637040), (488, 557410), (560, 485743), (610, 445928), (854, 318520), (976, 278705), (1220, 222964), (1708, 159260), (2135, 127408), (2440, 111482), (3416, 79630), (4270, 63704), (4880, 55741), (6832, 39815), (7963, 34160), (8540, 31852), (15926, 17080)]