69027760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{45413}}^1$

素因数の和:45445

約数の個数: 40

約数和(自身を含む): 168940080

約数和(自身を除く): 99912320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 45413, 90826, 181652, 227065, 363304, 454130, 726608, 862847, 908260, 1725694, 1816520, 3451388, 3633040, 4314235, 6902776, 8628470, 13805552, 17256940, 34513880, 69027760]

約数ペア:

[(1, 69027760), (2, 34513880), (4, 17256940), (5, 13805552), (8, 8628470), (10, 6902776), (16, 4314235), (19, 3633040), (20, 3451388), (38, 1816520), (40, 1725694), (76, 908260), (80, 862847), (95, 726608), (152, 454130), (190, 363304), (304, 227065), (380, 181652), (760, 90826), (1520, 45413)]