51152280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{971}}^1$

素因数の和:1424

約数の個数: 64

約数和(自身を含む): 153964800

約数和(自身を除く): 102812520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 439, 878, 971, 1317, 1756, 1942, 2195, 2634, 2913, 3512, 3884, 4390, 4855, 5268, 5826, 6585, 7768, 8780, 9710, 10536, 11652, 13170, 14565, 17560, 19420, 23304, 26340, 29130, 38840, 52680, 58260, 116520, 426269, 852538, 1278807, 1705076, 2131345, 2557614, 3410152, 4262690, 5115228, 6394035, 8525380, 10230456, 12788070, 17050760, 25576140, 51152280]

約数ペア:

[(1, 51152280), (2, 25576140), (3, 17050760), (4, 12788070), (5, 10230456), (6, 8525380), (8, 6394035), (10, 5115228), (12, 4262690), (15, 3410152), (20, 2557614), (24, 2131345), (30, 1705076), (40, 1278807), (60, 852538), (120, 426269), (439, 116520), (878, 58260), (971, 52680), (1317, 38840), (1756, 29130), (1942, 26340), (2195, 23304), (2634, 19420), (2913, 17560), (3512, 14565), (3884, 13170), (4390, 11652), (4855, 10536), (5268, 9710), (5826, 8780), (6585, 7768)]