13080840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1787}}^1$

素因数の和:1862

約数の個数: 64

約数和(自身を含む): 39908160

約数和(自身を除く): 26827320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1787, 1830, 2440, 3574, 3660, 5361, 7148, 7320, 8935, 10722, 14296, 17870, 21444, 26805, 35740, 42888, 53610, 71480, 107220, 109007, 214440, 218014, 327021, 436028, 545035, 654042, 872056, 1090070, 1308084, 1635105, 2180140, 2616168, 3270210, 4360280, 6540420, 13080840]

約数ペア:

[(1, 13080840), (2, 6540420), (3, 4360280), (4, 3270210), (5, 2616168), (6, 2180140), (8, 1635105), (10, 1308084), (12, 1090070), (15, 872056), (20, 654042), (24, 545035), (30, 436028), (40, 327021), (60, 218014), (61, 214440), (120, 109007), (122, 107220), (183, 71480), (244, 53610), (305, 42888), (366, 35740), (488, 26805), (610, 21444), (732, 17870), (915, 14296), (1220, 10722), (1464, 8935), (1787, 7320), (1830, 7148), (2440, 5361), (3574, 3660)]