8060780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:175

約数の個数: 96

約数和(自身を含む): 21525504

約数和(自身を除く): 13464724

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 43, 52, 65, 70, 86, 91, 103, 130, 140, 172, 182, 206, 215, 260, 301, 364, 412, 430, 455, 515, 559, 602, 721, 860, 910, 1030, 1118, 1204, 1339, 1442, 1505, 1820, 2060, 2236, 2678, 2795, 2884, 3010, 3605, 3913, 4429, 5356, 5590, 6020, 6695, 7210, 7826, 8858, 9373, 11180, 13390, 14420, 15652, 17716, 18746, 19565, 22145, 26780, 31003, 37492, 39130, 44290, 46865, 57577, 62006, 78260, 88580, 93730, 115154, 124012, 155015, 187460, 230308, 287885, 310030, 403039, 575770, 620060, 806078, 1151540, 1612156, 2015195, 4030390, 8060780]

約数ペア:

[(1, 8060780), (2, 4030390), (4, 2015195), (5, 1612156), (7, 1151540), (10, 806078), (13, 620060), (14, 575770), (20, 403039), (26, 310030), (28, 287885), (35, 230308), (43, 187460), (52, 155015), (65, 124012), (70, 115154), (86, 93730), (91, 88580), (103, 78260), (130, 62006), (140, 57577), (172, 46865), (182, 44290), (206, 39130), (215, 37492), (260, 31003), (301, 26780), (364, 22145), (412, 19565), (430, 18746), (455, 17716), (515, 15652), (559, 14420), (602, 13390), (721, 11180), (860, 9373), (910, 8858), (1030, 7826), (1118, 7210), (1204, 6695), (1339, 6020), (1442, 5590), (1505, 5356), (1820, 4429), (2060, 3913), (2236, 3605), (2678, 3010), (2795, 2884)]