677607520

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{69427}}^1$

素因数の和:69503

約数の個数: 48

約数和(自身を含む): 1627114608

約数和(自身を除く): 949507088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1220, 1952, 2440, 4880, 9760, 69427, 138854, 277708, 347135, 555416, 694270, 1110832, 1388540, 2221664, 2777080, 4235047, 5554160, 8470094, 11108320, 16940188, 21175235, 33880376, 42350470, 67760752, 84700940, 135521504, 169401880, 338803760, 677607520]

約数ペア:

[(1, 677607520), (2, 338803760), (4, 169401880), (5, 135521504), (8, 84700940), (10, 67760752), (16, 42350470), (20, 33880376), (32, 21175235), (40, 16940188), (61, 11108320), (80, 8470094), (122, 5554160), (160, 4235047), (244, 2777080), (305, 2221664), (488, 1388540), (610, 1110832), (976, 694270), (1220, 555416), (1952, 347135), (2440, 277708), (4880, 138854), (9760, 69427)]