79177840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8317}}^1$

素因数の和:8354

約数の個数: 80

約数和(自身を含む): 222789312

約数和(自身を除く): 143611472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 8317, 9520, 16634, 33268, 41585, 58219, 66536, 83170, 116438, 133072, 141389, 166340, 232876, 282778, 291095, 332680, 465752, 565556, 582190, 665360, 706945, 931504, 989723, 1131112, 1164380, 1413890, 1979446, 2262224, 2328760, 2827780, 3958892, 4657520, 4948615, 5655560, 7917784, 9897230, 11311120, 15835568, 19794460, 39588920, 79177840]

約数ペア:

[(1, 79177840), (2, 39588920), (4, 19794460), (5, 15835568), (7, 11311120), (8, 9897230), (10, 7917784), (14, 5655560), (16, 4948615), (17, 4657520), (20, 3958892), (28, 2827780), (34, 2328760), (35, 2262224), (40, 1979446), (56, 1413890), (68, 1164380), (70, 1131112), (80, 989723), (85, 931504), (112, 706945), (119, 665360), (136, 582190), (140, 565556), (170, 465752), (238, 332680), (272, 291095), (280, 282778), (340, 232876), (476, 166340), (560, 141389), (595, 133072), (680, 116438), (952, 83170), (1190, 66536), (1360, 58219), (1904, 41585), (2380, 33268), (4760, 16634), (8317, 9520)]