71568560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{563}}^1$

素因数の和:810

約数の個数: 80

約数和(自身を含む): 191344896

約数和(自身を除く): 119776336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 227, 280, 454, 560, 563, 908, 1126, 1135, 1589, 1816, 2252, 2270, 2815, 3178, 3632, 3941, 4504, 4540, 5630, 6356, 7882, 7945, 9008, 9080, 11260, 12712, 15764, 15890, 18160, 19705, 22520, 25424, 31528, 31780, 39410, 45040, 63056, 63560, 78820, 127120, 127801, 157640, 255602, 315280, 511204, 639005, 894607, 1022408, 1278010, 1789214, 2044816, 2556020, 3578428, 4473035, 5112040, 7156856, 8946070, 10224080, 14313712, 17892140, 35784280, 71568560]

約数ペア:

[(1, 71568560), (2, 35784280), (4, 17892140), (5, 14313712), (7, 10224080), (8, 8946070), (10, 7156856), (14, 5112040), (16, 4473035), (20, 3578428), (28, 2556020), (35, 2044816), (40, 1789214), (56, 1278010), (70, 1022408), (80, 894607), (112, 639005), (140, 511204), (227, 315280), (280, 255602), (454, 157640), (560, 127801), (563, 127120), (908, 78820), (1126, 63560), (1135, 63056), (1589, 45040), (1816, 39410), (2252, 31780), (2270, 31528), (2815, 25424), (3178, 22520), (3632, 19705), (3941, 18160), (4504, 15890), (4540, 15764), (5630, 12712), (6356, 11260), (7882, 9080), (7945, 9008)]