15156909640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2657}}^1\times {\mathrm{8389}}^1$

素因数の和:11074

約数の個数: 64

約数和(自身を含む): 36127004400

約数和(自身を除く): 20970094760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 2657, 5314, 8389, 10628, 13285, 16778, 21256, 26570, 33556, 41945, 45169, 53140, 67112, 83890, 90338, 106280, 142613, 167780, 180676, 225845, 285226, 335560, 361352, 451690, 570452, 713065, 903380, 1140904, 1426130, 1806760, 2852260, 5704520, 22289573, 44579146, 89158292, 111447865, 178316584, 222895730, 378922741, 445791460, 757845482, 891582920, 1515690964, 1894613705, 3031381928, 3789227410, 7578454820, 15156909640]

約数ペア:

[(1, 15156909640), (2, 7578454820), (4, 3789227410), (5, 3031381928), (8, 1894613705), (10, 1515690964), (17, 891582920), (20, 757845482), (34, 445791460), (40, 378922741), (68, 222895730), (85, 178316584), (136, 111447865), (170, 89158292), (340, 44579146), (680, 22289573), (2657, 5704520), (5314, 2852260), (8389, 1806760), (10628, 1426130), (13285, 1140904), (16778, 903380), (21256, 713065), (26570, 570452), (33556, 451690), (41945, 361352), (45169, 335560), (53140, 285226), (67112, 225845), (83890, 180676), (90338, 167780), (106280, 142613)]