61789680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{85819}}^1$

素因数の和:85838

約数の個数: 60

約数和(自身を含む): 207512760

約数和(自身を除く): 145723080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 85819, 171638, 257457, 343276, 429095, 514914, 686552, 772371, 858190, 1029828, 1287285, 1373104, 1544742, 1716380, 2059656, 2574570, 3089484, 3432760, 3861855, 4119312, 5149140, 6178968, 6865520, 7723710, 10298280, 12357936, 15447420, 20596560, 30894840, 61789680]

約数ペア:

[(1, 61789680), (2, 30894840), (3, 20596560), (4, 15447420), (5, 12357936), (6, 10298280), (8, 7723710), (9, 6865520), (10, 6178968), (12, 5149140), (15, 4119312), (16, 3861855), (18, 3432760), (20, 3089484), (24, 2574570), (30, 2059656), (36, 1716380), (40, 1544742), (45, 1373104), (48, 1287285), (60, 1029828), (72, 858190), (80, 772371), (90, 686552), (120, 514914), (144, 429095), (180, 343276), (240, 257457), (360, 171638), (720, 85819)]