138757760

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11411}}^1$

素因数の和:11449

約数の個数: 64

約数和(自身を含む): 349207200

約数和(自身を除く): 210449440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 11411, 12160, 22822, 45644, 57055, 91288, 114110, 182576, 216809, 228220, 365152, 433618, 456440, 730304, 867236, 912880, 1084045, 1460608, 1734472, 1825760, 2168090, 3468944, 3651520, 4336180, 6937888, 7303040, 8672360, 13875776, 17344720, 27751552, 34689440, 69378880, 138757760]

約数ペア:

[(1, 138757760), (2, 69378880), (4, 34689440), (5, 27751552), (8, 17344720), (10, 13875776), (16, 8672360), (19, 7303040), (20, 6937888), (32, 4336180), (38, 3651520), (40, 3468944), (64, 2168090), (76, 1825760), (80, 1734472), (95, 1460608), (128, 1084045), (152, 912880), (160, 867236), (190, 730304), (304, 456440), (320, 433618), (380, 365152), (608, 228220), (640, 216809), (760, 182576), (1216, 114110), (1520, 91288), (2432, 57055), (3040, 45644), (6080, 22822), (11411, 12160)]