31926480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{971}}^1$

素因数の和:1124

約数の個数: 80

約数和(自身を含む): 99797184

約数和(自身を除く): 67870704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 137, 240, 274, 411, 548, 685, 822, 971, 1096, 1370, 1644, 1942, 2055, 2192, 2740, 2913, 3288, 3884, 4110, 4855, 5480, 5826, 6576, 7768, 8220, 9710, 10960, 11652, 14565, 15536, 16440, 19420, 23304, 29130, 32880, 38840, 46608, 58260, 77680, 116520, 133027, 233040, 266054, 399081, 532108, 665135, 798162, 1064216, 1330270, 1596324, 1995405, 2128432, 2660540, 3192648, 3990810, 5321080, 6385296, 7981620, 10642160, 15963240, 31926480]

約数ペア:

[(1, 31926480), (2, 15963240), (3, 10642160), (4, 7981620), (5, 6385296), (6, 5321080), (8, 3990810), (10, 3192648), (12, 2660540), (15, 2128432), (16, 1995405), (20, 1596324), (24, 1330270), (30, 1064216), (40, 798162), (48, 665135), (60, 532108), (80, 399081), (120, 266054), (137, 233040), (240, 133027), (274, 116520), (411, 77680), (548, 58260), (685, 46608), (822, 38840), (971, 32880), (1096, 29130), (1370, 23304), (1644, 19420), (1942, 16440), (2055, 15536), (2192, 14565), (2740, 11652), (2913, 10960), (3288, 9710), (3884, 8220), (4110, 7768), (4855, 6576), (5480, 5826)]