155870080

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10589}}^1$

素因数の和:10631

約数の個数: 64

約数和(自身を含む): 388864800

約数和(自身を除く): 232994720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 368, 460, 640, 736, 920, 1472, 1840, 2944, 3680, 7360, 10589, 14720, 21178, 42356, 52945, 84712, 105890, 169424, 211780, 243547, 338848, 423560, 487094, 677696, 847120, 974188, 1217735, 1355392, 1694240, 1948376, 2435470, 3388480, 3896752, 4870940, 6776960, 7793504, 9741880, 15587008, 19483760, 31174016, 38967520, 77935040, 155870080]

約数ペア:

[(1, 155870080), (2, 77935040), (4, 38967520), (5, 31174016), (8, 19483760), (10, 15587008), (16, 9741880), (20, 7793504), (23, 6776960), (32, 4870940), (40, 3896752), (46, 3388480), (64, 2435470), (80, 1948376), (92, 1694240), (115, 1355392), (128, 1217735), (160, 974188), (184, 847120), (230, 677696), (320, 487094), (368, 423560), (460, 338848), (640, 243547), (736, 211780), (920, 169424), (1472, 105890), (1840, 84712), (2944, 52945), (3680, 42356), (7360, 21178), (10589, 14720)]