161213400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{89563}}^1$

素因数の和:89585

約数の個数: 72

約数和(自身を含む): 541414380

約数和(自身を除く): 380200980

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 89563, 179126, 268689, 358252, 447815, 537378, 716504, 806067, 895630, 1074756, 1343445, 1612134, 1791260, 2149512, 2239075, 2686890, 3224268, 3582520, 4030335, 4478150, 5373780, 6448536, 6717225, 8060670, 8956300, 10747560, 13434450, 16121340, 17912600, 20151675, 26868900, 32242680, 40303350, 53737800, 80606700, 161213400]

約数ペア:

[(1, 161213400), (2, 80606700), (3, 53737800), (4, 40303350), (5, 32242680), (6, 26868900), (8, 20151675), (9, 17912600), (10, 16121340), (12, 13434450), (15, 10747560), (18, 8956300), (20, 8060670), (24, 6717225), (25, 6448536), (30, 5373780), (36, 4478150), (40, 4030335), (45, 3582520), (50, 3224268), (60, 2686890), (72, 2239075), (75, 2149512), (90, 1791260), (100, 1612134), (120, 1343445), (150, 1074756), (180, 895630), (200, 806067), (225, 716504), (300, 537378), (360, 447815), (450, 358252), (600, 268689), (900, 179126), (1800, 89563)]