61276560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1949}}^1$

素因数の和:2096

約数の個数: 80

約数和(自身を含む): 191505600

約数和(自身を除く): 130229040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1949, 1965, 2096, 2620, 3144, 3898, 3930, 5240, 5847, 6288, 7796, 7860, 9745, 10480, 11694, 15592, 15720, 19490, 23388, 29235, 31184, 31440, 38980, 46776, 58470, 77960, 93552, 116940, 155920, 233880, 255319, 467760, 510638, 765957, 1021276, 1276595, 1531914, 2042552, 2553190, 3063828, 3829785, 4085104, 5106380, 6127656, 7659570, 10212760, 12255312, 15319140, 20425520, 30638280, 61276560]

約数ペア:

[(1, 61276560), (2, 30638280), (3, 20425520), (4, 15319140), (5, 12255312), (6, 10212760), (8, 7659570), (10, 6127656), (12, 5106380), (15, 4085104), (16, 3829785), (20, 3063828), (24, 2553190), (30, 2042552), (40, 1531914), (48, 1276595), (60, 1021276), (80, 765957), (120, 510638), (131, 467760), (240, 255319), (262, 233880), (393, 155920), (524, 116940), (655, 93552), (786, 77960), (1048, 58470), (1310, 46776), (1572, 38980), (1949, 31440), (1965, 31184), (2096, 29235), (2620, 23388), (3144, 19490), (3898, 15720), (3930, 15592), (5240, 11694), (5847, 10480), (6288, 9745), (7796, 7860)]