55411320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1129}}^1$

素因数の和:1552

約数の個数: 64

約数和(自身を含む): 166788000

約数和(自身を除く): 111376680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 409, 818, 1129, 1227, 1636, 2045, 2258, 2454, 3272, 3387, 4090, 4516, 4908, 5645, 6135, 6774, 8180, 9032, 9816, 11290, 12270, 13548, 16360, 16935, 22580, 24540, 27096, 33870, 45160, 49080, 67740, 135480, 461761, 923522, 1385283, 1847044, 2308805, 2770566, 3694088, 4617610, 5541132, 6926415, 9235220, 11082264, 13852830, 18470440, 27705660, 55411320]

約数ペア:

[(1, 55411320), (2, 27705660), (3, 18470440), (4, 13852830), (5, 11082264), (6, 9235220), (8, 6926415), (10, 5541132), (12, 4617610), (15, 3694088), (20, 2770566), (24, 2308805), (30, 1847044), (40, 1385283), (60, 923522), (120, 461761), (409, 135480), (818, 67740), (1129, 49080), (1227, 45160), (1636, 33870), (2045, 27096), (2258, 24540), (2454, 22580), (3272, 16935), (3387, 16360), (4090, 13548), (4516, 12270), (4908, 11290), (5645, 9816), (6135, 9032), (6774, 8180)]