142539320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{46279}}^1$

素因数の和:46308

約数の個数: 64

約数和(自身を含む): 399859200

約数和(自身を除く): 257319880

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, 46279, 92558, 185116, 231395, 323953, 370232, 462790, 509069, 647906, 925580, 1018138, 1295812, 1619765, 1851160, 2036276, 2545345, 2591624, 3239530, 3563483, 4072552, 5090690, 6479060, 7126966, 10181380, 12958120, 14253932, 17817415, 20362760, 28507864, 35634830, 71269660, 142539320]

約数ペア:

[(1, 142539320), (2, 71269660), (4, 35634830), (5, 28507864), (7, 20362760), (8, 17817415), (10, 14253932), (11, 12958120), (14, 10181380), (20, 7126966), (22, 6479060), (28, 5090690), (35, 4072552), (40, 3563483), (44, 3239530), (55, 2591624), (56, 2545345), (70, 2036276), (77, 1851160), (88, 1619765), (110, 1295812), (140, 1018138), (154, 925580), (220, 647906), (280, 509069), (308, 462790), (385, 370232), (440, 323953), (616, 231395), (770, 185116), (1540, 92558), (3080, 46279)]