71846720

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20411}}^1$

素因数の和:20439

約数の個数: 56

約数和(自身を含む): 186647328

約数和(自身を除く): 114800608

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 20411, 40822, 81644, 102055, 163288, 204110, 224521, 326576, 408220, 449042, 653152, 816440, 898084, 1122605, 1306304, 1632880, 1796168, 2245210, 3265760, 3592336, 4490420, 6531520, 7184672, 8980840, 14369344, 17961680, 35923360, 71846720]

約数ペア:

[(1, 71846720), (2, 35923360), (4, 17961680), (5, 14369344), (8, 8980840), (10, 7184672), (11, 6531520), (16, 4490420), (20, 3592336), (22, 3265760), (32, 2245210), (40, 1796168), (44, 1632880), (55, 1306304), (64, 1122605), (80, 898084), (88, 816440), (110, 653152), (160, 449042), (176, 408220), (220, 326576), (320, 224521), (352, 204110), (440, 163288), (704, 102055), (880, 81644), (1760, 40822), (3520, 20411)]