64013880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{76207}}^1$

素因数の和:76228

約数の個数: 64

約数和(自身を含む): 219479040

約数和(自身を除く): 155465160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 76207, 152414, 228621, 304828, 381035, 457242, 533449, 609656, 762070, 914484, 1066898, 1143105, 1524140, 1600347, 1828968, 2133796, 2286210, 2667245, 3048280, 3200694, 4267592, 4572420, 5334490, 6401388, 8001735, 9144840, 10668980, 12802776, 16003470, 21337960, 32006940, 64013880]

約数ペア:

[(1, 64013880), (2, 32006940), (3, 21337960), (4, 16003470), (5, 12802776), (6, 10668980), (7, 9144840), (8, 8001735), (10, 6401388), (12, 5334490), (14, 4572420), (15, 4267592), (20, 3200694), (21, 3048280), (24, 2667245), (28, 2286210), (30, 2133796), (35, 1828968), (40, 1600347), (42, 1524140), (56, 1143105), (60, 1066898), (70, 914484), (84, 762070), (105, 609656), (120, 533449), (140, 457242), (168, 381035), (210, 304828), (280, 228621), (420, 152414), (840, 76207)]