15365960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{383}}^1$

素因数の和:470

約数の個数: 64

約数和(自身を含む): 37324800

約数和(自身を除く): 21958840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 59, 68, 85, 118, 136, 170, 236, 295, 340, 383, 472, 590, 680, 766, 1003, 1180, 1532, 1915, 2006, 2360, 3064, 3830, 4012, 5015, 6511, 7660, 8024, 10030, 13022, 15320, 20060, 22597, 26044, 32555, 40120, 45194, 52088, 65110, 90388, 112985, 130220, 180776, 225970, 260440, 384149, 451940, 768298, 903880, 1536596, 1920745, 3073192, 3841490, 7682980, 15365960]

約数ペア:

[(1, 15365960), (2, 7682980), (4, 3841490), (5, 3073192), (8, 1920745), (10, 1536596), (17, 903880), (20, 768298), (34, 451940), (40, 384149), (59, 260440), (68, 225970), (85, 180776), (118, 130220), (136, 112985), (170, 90388), (236, 65110), (295, 52088), (340, 45194), (383, 40120), (472, 32555), (590, 26044), (680, 22597), (766, 20060), (1003, 15320), (1180, 13022), (1532, 10030), (1915, 8024), (2006, 7660), (2360, 6511), (3064, 5015), (3830, 4012)]