78692520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{1879}}^1$

素因数の和:2242

約数の個数: 64

約数和(自身を含む): 236880000

約数和(自身を除く): 158187480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 349, 698, 1047, 1396, 1745, 1879, 2094, 2792, 3490, 3758, 4188, 5235, 5637, 6980, 7516, 8376, 9395, 10470, 11274, 13960, 15032, 18790, 20940, 22548, 28185, 37580, 41880, 45096, 56370, 75160, 112740, 225480, 655771, 1311542, 1967313, 2623084, 3278855, 3934626, 5246168, 6557710, 7869252, 9836565, 13115420, 15738504, 19673130, 26230840, 39346260, 78692520]

約数ペア:

[(1, 78692520), (2, 39346260), (3, 26230840), (4, 19673130), (5, 15738504), (6, 13115420), (8, 9836565), (10, 7869252), (12, 6557710), (15, 5246168), (20, 3934626), (24, 3278855), (30, 2623084), (40, 1967313), (60, 1311542), (120, 655771), (349, 225480), (698, 112740), (1047, 75160), (1396, 56370), (1745, 45096), (1879, 41880), (2094, 37580), (2792, 28185), (3490, 22548), (3758, 20940), (4188, 18790), (5235, 15032), (5637, 13960), (6980, 11274), (7516, 10470), (8376, 9395)]