12571160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:193

約数の個数: 128

約数和(自身を含む): 36288000

約数和(自身を除く): 23716840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 19, 20, 28, 34, 35, 38, 40, 56, 68, 70, 76, 85, 95, 119, 133, 136, 139, 140, 152, 170, 190, 238, 266, 278, 280, 323, 340, 380, 476, 532, 556, 595, 646, 665, 680, 695, 760, 952, 973, 1064, 1112, 1190, 1292, 1330, 1390, 1615, 1946, 2261, 2363, 2380, 2584, 2641, 2660, 2780, 3230, 3892, 4522, 4726, 4760, 4865, 5282, 5320, 5560, 6460, 7784, 9044, 9452, 9730, 10564, 11305, 11815, 12920, 13205, 16541, 18088, 18487, 18904, 19460, 21128, 22610, 23630, 26410, 33082, 36974, 38920, 44897, 45220, 47260, 52820, 66164, 73948, 82705, 89794, 90440, 92435, 94520, 105640, 132328, 147896, 165410, 179588, 184870, 224485, 314279, 330820, 359176, 369740, 448970, 628558, 661640, 739480, 897940, 1257116, 1571395, 1795880, 2514232, 3142790, 6285580, 12571160]

約数ペア:

[(1, 12571160), (2, 6285580), (4, 3142790), (5, 2514232), (7, 1795880), (8, 1571395), (10, 1257116), (14, 897940), (17, 739480), (19, 661640), (20, 628558), (28, 448970), (34, 369740), (35, 359176), (38, 330820), (40, 314279), (56, 224485), (68, 184870), (70, 179588), (76, 165410), (85, 147896), (95, 132328), (119, 105640), (133, 94520), (136, 92435), (139, 90440), (140, 89794), (152, 82705), (170, 73948), (190, 66164), (238, 52820), (266, 47260), (278, 45220), (280, 44897), (323, 38920), (340, 36974), (380, 33082), (476, 26410), (532, 23630), (556, 22610), (595, 21128), (646, 19460), (665, 18904), (680, 18487), (695, 18088), (760, 16541), (952, 13205), (973, 12920), (1064, 11815), (1112, 11305), (1190, 10564), (1292, 9730), (1330, 9452), (1390, 9044), (1615, 7784), (1946, 6460), (2261, 5560), (2363, 5320), (2380, 5282), (2584, 4865), (2641, 4760), (2660, 4726), (2780, 4522), (3230, 3892)]