272768320

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{77491}}^1$

素因数の和:77519

約数の個数: 56

約数和(自身を含む): 708586848

約数和(自身を除く): 435818528

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 77491, 154982, 309964, 387455, 619928, 774910, 852401, 1239856, 1549820, 1704802, 2479712, 3099640, 3409604, 4262005, 4959424, 6199280, 6819208, 8524010, 12398560, 13638416, 17048020, 24797120, 27276832, 34096040, 54553664, 68192080, 136384160, 272768320]

約数ペア:

[(1, 272768320), (2, 136384160), (4, 68192080), (5, 54553664), (8, 34096040), (10, 27276832), (11, 24797120), (16, 17048020), (20, 13638416), (22, 12398560), (32, 8524010), (40, 6819208), (44, 6199280), (55, 4959424), (64, 4262005), (80, 3409604), (88, 3099640), (110, 2479712), (160, 1704802), (176, 1549820), (220, 1239856), (320, 852401), (352, 774910), (440, 619928), (704, 387455), (880, 309964), (1760, 154982), (3520, 77491)]