15155560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{479}}^1$

素因数の和:610

約数の個数: 64

約数和(自身を含む): 39398400

約数和(自身を除く): 24242840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 113, 140, 226, 280, 452, 479, 565, 791, 904, 958, 1130, 1582, 1916, 2260, 2395, 3164, 3353, 3832, 3955, 4520, 4790, 6328, 6706, 7910, 9580, 13412, 15820, 16765, 19160, 26824, 31640, 33530, 54127, 67060, 108254, 134120, 216508, 270635, 378889, 433016, 541270, 757778, 1082540, 1515556, 1894445, 2165080, 3031112, 3788890, 7577780, 15155560]

約数ペア:

[(1, 15155560), (2, 7577780), (4, 3788890), (5, 3031112), (7, 2165080), (8, 1894445), (10, 1515556), (14, 1082540), (20, 757778), (28, 541270), (35, 433016), (40, 378889), (56, 270635), (70, 216508), (113, 134120), (140, 108254), (226, 67060), (280, 54127), (452, 33530), (479, 31640), (565, 26824), (791, 19160), (904, 16765), (958, 15820), (1130, 13412), (1582, 9580), (1916, 7910), (2260, 6706), (2395, 6328), (3164, 4790), (3353, 4520), (3832, 3955)]