75185920

素因数分解:

$2^8\times 5^1\times {\mathrm{151}}^1\times {\mathrm{389}}^1$

素因数の和:561

約数の個数: 72

約数和(自身を含む): 181752480

約数和(自身を除く): 106566560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 151, 160, 256, 302, 320, 389, 604, 640, 755, 778, 1208, 1280, 1510, 1556, 1945, 2416, 3020, 3112, 3890, 4832, 6040, 6224, 7780, 9664, 12080, 12448, 15560, 19328, 24160, 24896, 31120, 38656, 48320, 49792, 58739, 62240, 96640, 99584, 117478, 124480, 193280, 234956, 248960, 293695, 469912, 497920, 587390, 939824, 1174780, 1879648, 2349560, 3759296, 4699120, 7518592, 9398240, 15037184, 18796480, 37592960, 75185920]

約数ペア:

[(1, 75185920), (2, 37592960), (4, 18796480), (5, 15037184), (8, 9398240), (10, 7518592), (16, 4699120), (20, 3759296), (32, 2349560), (40, 1879648), (64, 1174780), (80, 939824), (128, 587390), (151, 497920), (160, 469912), (256, 293695), (302, 248960), (320, 234956), (389, 193280), (604, 124480), (640, 117478), (755, 99584), (778, 96640), (1208, 62240), (1280, 58739), (1510, 49792), (1556, 48320), (1945, 38656), (2416, 31120), (3020, 24896), (3112, 24160), (3890, 19328), (4832, 15560), (6040, 12448), (6224, 12080), (7780, 9664)]