138483520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{293}}^1$

素因数の和:528

約数の個数: 112

約数和(自身を含む): 379951488

約数和(自身を除く): 241467968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 211, 224, 280, 293, 320, 422, 448, 560, 586, 844, 1055, 1120, 1172, 1465, 1477, 1688, 2051, 2110, 2240, 2344, 2930, 2954, 3376, 4102, 4220, 4688, 5860, 5908, 6752, 7385, 8204, 8440, 9376, 10255, 11720, 11816, 13504, 14770, 16408, 16880, 18752, 20510, 23440, 23632, 29540, 32816, 33760, 41020, 46880, 47264, 59080, 61823, 65632, 67520, 82040, 93760, 94528, 118160, 123646, 131264, 164080, 236320, 247292, 309115, 328160, 432761, 472640, 494584, 618230, 656320, 865522, 989168, 1236460, 1731044, 1978336, 2163805, 2472920, 3462088, 3956672, 4327610, 4945840, 6924176, 8655220, 9891680, 13848352, 17310440, 19783360, 27696704, 34620880, 69241760, 138483520]

約数ペア:

[(1, 138483520), (2, 69241760), (4, 34620880), (5, 27696704), (7, 19783360), (8, 17310440), (10, 13848352), (14, 9891680), (16, 8655220), (20, 6924176), (28, 4945840), (32, 4327610), (35, 3956672), (40, 3462088), (56, 2472920), (64, 2163805), (70, 1978336), (80, 1731044), (112, 1236460), (140, 989168), (160, 865522), (211, 656320), (224, 618230), (280, 494584), (293, 472640), (320, 432761), (422, 328160), (448, 309115), (560, 247292), (586, 236320), (844, 164080), (1055, 131264), (1120, 123646), (1172, 118160), (1465, 94528), (1477, 93760), (1688, 82040), (2051, 67520), (2110, 65632), (2240, 61823), (2344, 59080), (2930, 47264), (2954, 46880), (3376, 41020), (4102, 33760), (4220, 32816), (4688, 29540), (5860, 23632), (5908, 23440), (6752, 20510), (7385, 18752), (8204, 16880), (8440, 16408), (9376, 14770), (10255, 13504), (11720, 11816)]