131814760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{42797}}^1$

素因数の和:42826

約数の個数: 64

約数和(自身を含む): 369774720

約数和(自身を除く): 237959960

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, 42797, 85594, 171188, 213985, 299579, 342376, 427970, 470767, 599158, 855940, 941534, 1198316, 1497895, 1711880, 1883068, 2353835, 2396632, 2995790, 3295369, 3766136, 4707670, 5991580, 6590738, 9415340, 11983160, 13181476, 16476845, 18830680, 26362952, 32953690, 65907380, 131814760]

約数ペア:

[(1, 131814760), (2, 65907380), (4, 32953690), (5, 26362952), (7, 18830680), (8, 16476845), (10, 13181476), (11, 11983160), (14, 9415340), (20, 6590738), (22, 5991580), (28, 4707670), (35, 3766136), (40, 3295369), (44, 2995790), (55, 2396632), (56, 2353835), (70, 1883068), (77, 1711880), (88, 1497895), (110, 1198316), (140, 941534), (154, 855940), (220, 599158), (280, 470767), (308, 427970), (385, 342376), (440, 299579), (616, 213985), (770, 171188), (1540, 85594), (3080, 42797)]