69665920

素因数分解:

$2^7\times 5^1\times {\mathrm{199}}^1\times {\mathrm{547}}^1$

素因数の和:765

約数の個数: 64

約数和(自身を含む): 167688000

約数和(自身を除く): 98022080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 199, 320, 398, 547, 640, 796, 995, 1094, 1592, 1990, 2188, 2735, 3184, 3980, 4376, 5470, 6368, 7960, 8752, 10940, 12736, 15920, 17504, 21880, 25472, 31840, 35008, 43760, 63680, 70016, 87520, 108853, 127360, 175040, 217706, 350080, 435412, 544265, 870824, 1088530, 1741648, 2177060, 3483296, 4354120, 6966592, 8708240, 13933184, 17416480, 34832960, 69665920]

約数ペア:

[(1, 69665920), (2, 34832960), (4, 17416480), (5, 13933184), (8, 8708240), (10, 6966592), (16, 4354120), (20, 3483296), (32, 2177060), (40, 1741648), (64, 1088530), (80, 870824), (128, 544265), (160, 435412), (199, 350080), (320, 217706), (398, 175040), (547, 127360), (640, 108853), (796, 87520), (995, 70016), (1094, 63680), (1592, 43760), (1990, 35008), (2188, 31840), (2735, 25472), (3184, 21880), (3980, 17504), (4376, 15920), (5470, 12736), (6368, 10940), (7960, 8752)]