131599160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{42727}}^1$

素因数の和:42756

約数の個数: 64

約数和(自身を含む): 369169920

約数和(自身を除く): 237570760

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 42727, 85454, 170908, 213635, 299089, 341816, 427270, 469997, 598178, 854540, 939994, 1196356, 1495445, 1709080, 1879988, 2349985, 2392712, 2990890, 3289979, 3759976, 4699970, 5981780, 6579958, 9399940, 11963560, 13159916, 16449895, 18799880, 26319832, 32899790, 65799580, 131599160]

約数ペア:

[(1, 131599160), (2, 65799580), (4, 32899790), (5, 26319832), (7, 18799880), (8, 16449895), (10, 13159916), (11, 11963560), (14, 9399940), (20, 6579958), (22, 5981780), (28, 4699970), (35, 3759976), (40, 3289979), (44, 2990890), (55, 2392712), (56, 2349985), (70, 1879988), (77, 1709080), (88, 1495445), (110, 1196356), (140, 939994), (154, 854540), (220, 598178), (280, 469997), (308, 427270), (385, 341816), (440, 299089), (616, 213635), (770, 170908), (1540, 85454), (3080, 42727)]