67919680

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11171}}^1$

素因数の和:11207

約数の個数: 56

約数和(自身を含む): 170261280

約数和(自身を除く): 102341600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 11171, 22342, 44684, 55855, 89368, 111710, 178736, 212249, 223420, 357472, 424498, 446840, 714944, 848996, 893680, 1061245, 1697992, 1787360, 2122490, 3395984, 3574720, 4244980, 6791968, 8489960, 13583936, 16979920, 33959840, 67919680]

約数ペア:

[(1, 67919680), (2, 33959840), (4, 16979920), (5, 13583936), (8, 8489960), (10, 6791968), (16, 4244980), (19, 3574720), (20, 3395984), (32, 2122490), (38, 1787360), (40, 1697992), (64, 1061245), (76, 893680), (80, 848996), (95, 714944), (152, 446840), (160, 424498), (190, 357472), (304, 223420), (320, 212249), (380, 178736), (608, 111710), (760, 89368), (1216, 55855), (1520, 44684), (3040, 22342), (6080, 11171)]