159223040

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6547}}^1$

素因数の和:6587

約数の個数: 72

約数和(自身を含む): 401523360

約数和(自身を除く): 242300320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 2432, 3040, 4864, 6080, 6547, 12160, 13094, 24320, 26188, 32735, 52376, 65470, 104752, 124393, 130940, 209504, 248786, 261880, 419008, 497572, 523760, 621965, 838016, 995144, 1047520, 1243930, 1676032, 1990288, 2095040, 2487860, 3980576, 4190080, 4975720, 7961152, 8380160, 9951440, 15922304, 19902880, 31844608, 39805760, 79611520, 159223040]

約数ペア:

[(1, 159223040), (2, 79611520), (4, 39805760), (5, 31844608), (8, 19902880), (10, 15922304), (16, 9951440), (19, 8380160), (20, 7961152), (32, 4975720), (38, 4190080), (40, 3980576), (64, 2487860), (76, 2095040), (80, 1990288), (95, 1676032), (128, 1243930), (152, 1047520), (160, 995144), (190, 838016), (256, 621965), (304, 523760), (320, 497572), (380, 419008), (608, 261880), (640, 248786), (760, 209504), (1216, 130940), (1280, 124393), (1520, 104752), (2432, 65470), (3040, 52376), (4864, 32735), (6080, 26188), (6547, 24320), (12160, 13094)]