13366989160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{7219}}^1$

素因数の和:7643

約数の個数: 128

約数和(自身を含む): 36492768000

約数和(自身を除く): 23125778840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 389, 476, 595, 680, 778, 952, 1190, 1556, 1945, 2380, 2723, 3112, 3890, 4760, 5446, 6613, 7219, 7780, 10892, 13226, 13615, 14438, 15560, 21784, 26452, 27230, 28876, 33065, 36095, 46291, 50533, 52904, 54460, 57752, 66130, 72190, 92582, 101066, 108920, 122723, 132260, 144380, 185164, 202132, 231455, 245446, 252665, 264520, 288760, 370328, 404264, 462910, 490892, 505330, 613615, 859061, 925820, 981784, 1010660, 1227230, 1718122, 1851640, 2021320, 2454460, 2808191, 3436244, 4295305, 4908920, 5616382, 6872488, 8590610, 11232764, 14040955, 17181220, 19657337, 22465528, 28081910, 34362440, 39314674, 47739247, 56163820, 78629348, 95478494, 98286685, 112327640, 157258696, 190956988, 196573370, 238696235, 334174729, 381913976, 393146740, 477392470, 668349458, 786293480, 954784940, 1336698916, 1670873645, 1909569880, 2673397832, 3341747290, 6683494580, 13366989160]

約数ペア:

[(1, 13366989160), (2, 6683494580), (4, 3341747290), (5, 2673397832), (7, 1909569880), (8, 1670873645), (10, 1336698916), (14, 954784940), (17, 786293480), (20, 668349458), (28, 477392470), (34, 393146740), (35, 381913976), (40, 334174729), (56, 238696235), (68, 196573370), (70, 190956988), (85, 157258696), (119, 112327640), (136, 98286685), (140, 95478494), (170, 78629348), (238, 56163820), (280, 47739247), (340, 39314674), (389, 34362440), (476, 28081910), (595, 22465528), (680, 19657337), (778, 17181220), (952, 14040955), (1190, 11232764), (1556, 8590610), (1945, 6872488), (2380, 5616382), (2723, 4908920), (3112, 4295305), (3890, 3436244), (4760, 2808191), (5446, 2454460), (6613, 2021320), (7219, 1851640), (7780, 1718122), (10892, 1227230), (13226, 1010660), (13615, 981784), (14438, 925820), (15560, 859061), (21784, 613615), (26452, 505330), (27230, 490892), (28876, 462910), (33065, 404264), (36095, 370328), (46291, 288760), (50533, 264520), (52904, 252665), (54460, 245446), (57752, 231455), (66130, 202132), (72190, 185164), (92582, 144380), (101066, 132260), (108920, 122723)]