82215280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7727}}^1$

素因数の和:7766

約数の個数: 80

約数和(自身を含む): 229985280

約数和(自身を除く): 147770000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 7727, 10640, 15454, 30908, 38635, 54089, 61816, 77270, 108178, 123632, 146813, 154540, 216356, 270445, 293626, 309080, 432712, 540890, 587252, 618160, 734065, 865424, 1027691, 1081780, 1174504, 1468130, 2055382, 2163560, 2349008, 2936260, 4110764, 4327120, 5138455, 5872520, 8221528, 10276910, 11745040, 16443056, 20553820, 41107640, 82215280]

約数ペア:

[(1, 82215280), (2, 41107640), (4, 20553820), (5, 16443056), (7, 11745040), (8, 10276910), (10, 8221528), (14, 5872520), (16, 5138455), (19, 4327120), (20, 4110764), (28, 2936260), (35, 2349008), (38, 2163560), (40, 2055382), (56, 1468130), (70, 1174504), (76, 1081780), (80, 1027691), (95, 865424), (112, 734065), (133, 618160), (140, 587252), (152, 540890), (190, 432712), (266, 309080), (280, 293626), (304, 270445), (380, 216356), (532, 154540), (560, 146813), (665, 123632), (760, 108178), (1064, 77270), (1330, 61816), (1520, 54089), (2128, 38635), (2660, 30908), (5320, 15454), (7727, 10640)]