540189160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{31627}}^1$

素因数の和:31706

約数の個数: 64

約数和(自身を含む): 1411873920

約数和(自身を除く): 871684760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1708, 2135, 2440, 3416, 4270, 8540, 17080, 31627, 63254, 126508, 158135, 221389, 253016, 316270, 442778, 632540, 885556, 1106945, 1265080, 1771112, 1929247, 2213890, 3858494, 4427780, 7716988, 8855560, 9646235, 13504729, 15433976, 19292470, 27009458, 38584940, 54018916, 67523645, 77169880, 108037832, 135047290, 270094580, 540189160]

約数ペア:

[(1, 540189160), (2, 270094580), (4, 135047290), (5, 108037832), (7, 77169880), (8, 67523645), (10, 54018916), (14, 38584940), (20, 27009458), (28, 19292470), (35, 15433976), (40, 13504729), (56, 9646235), (61, 8855560), (70, 7716988), (122, 4427780), (140, 3858494), (244, 2213890), (280, 1929247), (305, 1771112), (427, 1265080), (488, 1106945), (610, 885556), (854, 632540), (1220, 442778), (1708, 316270), (2135, 253016), (2440, 221389), (3416, 158135), (4270, 126508), (8540, 63254), (17080, 31627)]