137301440

素因数分解:

$2^6\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1103}}^1$

素因数の和:1509

約数の個数: 56

約数和(自身を含む): 328086720

約数和(自身を除く): 190785280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 389, 778, 1103, 1556, 1945, 2206, 3112, 3890, 4412, 5515, 6224, 7780, 8824, 11030, 12448, 15560, 17648, 22060, 24896, 31120, 35296, 44120, 62240, 70592, 88240, 124480, 176480, 352960, 429067, 858134, 1716268, 2145335, 3432536, 4290670, 6865072, 8581340, 13730144, 17162680, 27460288, 34325360, 68650720, 137301440]

約数ペア:

[(1, 137301440), (2, 68650720), (4, 34325360), (5, 27460288), (8, 17162680), (10, 13730144), (16, 8581340), (20, 6865072), (32, 4290670), (40, 3432536), (64, 2145335), (80, 1716268), (160, 858134), (320, 429067), (389, 352960), (778, 176480), (1103, 124480), (1556, 88240), (1945, 70592), (2206, 62240), (3112, 44120), (3890, 35296), (4412, 31120), (5515, 24896), (6224, 22060), (7780, 17648), (8824, 15560), (11030, 12448)]